cap-screws-hex-head-bolt
Hex Head Bolt

As the name implies, these bolts feature a hexagonal head or a hex head, that is suitable for tightening with a wrench or socket. A hex bolt may be fully threaded or may feature an unthreaded shoulder. Hex bolts are often used to fasten wood to wood, metal to wood, or metal to metal

Size Range
Diameter

Inch : 5/16"to 2"
Metric : M8 to M42

Length

Metric: 20 mm to 300 mm
Inch : 7/8" to 12"

cap-screws-socket-head-cap-screw
Socket Head Cap Screw

Socket cap screws are machine screws with a cylindrical barrel shaped head containing a hexagonal socket. The head has a smaller diameter than most other machine screw heads, typically just 1.5 times the nominal thread diameter. Socket cap screws may also be referred to as a socket head cap screw, a cap head socket screw or hex socket head screw.

Size Range
Diameter

Metric: M8 to M42
Inch: 5/16" to 2"

Length

Metric: 20 mm to 300 mm
Inch: 7/8 to 12"

fasteners-h-s-f-g-assembly
HSFG Bolt Assembly

HSFG (High Strength Friction Grip) bolt assemblies are engineered for high-stress structural connections. These bolts, combined with heavy hex nuts, conform to ASTM A563 or A194 standards to ensure superior strength and reliability. Ideal for steel-to-steel connections, HSFG bolts provide robust and secure fastening, distributing load evenly and resisting loosening under vibration. Perfect for use in construction, bridges, and heavy infrastructure projects, they guarantee long-lasting performance and safety.

Size Range
Diameter

Metric: M12 - M48

Length

length upto 10

nuts-bolts-hexagon-flange-bolt
Hexagon Flange Bolt

Hex Flange Bolts are regular hex head bolts with built-in washer and externally threaded body. Flange bolts comes with plain or serrated flange configuration. Hexagon flange bolts, flange bolts, frame bolts are other alias of hex flange bolts.


Hexagon flange bolts are versatile fasteners featuring a hexagonal head with an integrated flange that acts as a washer. This design enhances load distribution and minimizes the risk of loosening due to vibration. Ideal for automotive, construction, and machinery applications, these bolts offer exceptional stability and durability. The flange also eliminates the need for separate washers, streamlining installation and ensuring a secure and reliable connection.

 

 

 

Size Range
Diameter

M8 to M20

Length

20 mm to 200 mm

bolts-carriage-bolt
Carriage Bolt

There are specially designed types of bolts for these applications which are termed carriage boltsEarlier in the 1800s, these bolts were used in the construction of carriages and their wheels. That is where they get their name. These bolts come in various styles and head and neck shapes.
Explore high-quality carriage bolts from Pankaj International, a leading fasteners manufacturer in Ludhiana, India. Our carriage bolts, with unique head and neck shapes, are perfect for secure fastening in various applications. Discover our range of high tensile bolts, nuts, screws, and washers.

Size Range
Diameter

M8 to M20 5/16" to 3/4"

Length

20 mm to 200 mm 1" to 8"

cap-screws-hex-head-screw
Hex Head Screw

Hex Cap Screws are fasteners featuring a hexagonal, six-sided, head with a washer face on the bearing surface and a chamfered point. Commonly used in construction and machine assemblies, hex cap screws are one of the most common fasteners used on the jobsite today.

Size Range
Diameter

Metric: M8 to M42
Inch: 5/16 “to 2"

Length

Metric: 20 mm to 300 mm
Inch: 7/8" to 12

Heavy-Hex-Structure-Bolt
Heavy Hex Structural Bolt

Heavy hex structural bolts are designed for steel-to-steel connections and include ASTM A325 and A490 specifications, which covers bolts from 1/2” up to 1-1/2” in diameter. Since these heavy hex bolts are intended for structural connections, they have shorter thread lengths than standard hex bolts.

Heavy Hex Bolts are designed for use in a variety of high temperature, high strength industrial applications, such as with steel fabrication and general construction. They feature a thicker head than standard or regular hex bolts, and offer a greater bearing surface that distributes the clamping load over a wider area.

Size Range
Diameter

Metric : M12 to M42
Inch: 5/16" to 2"

Length

Metric : 20 mm to 300 mm
Inch: 7/8" to 12"

nuts-bolts-high-tensile-track-shoe-bolt
High Tensile Track Shoe bolt

High tensile track shoe bolts from Pankaj International are engineered for exceptional strength, toughness, and wear resistance in off-road machinery track applications. Manufactured from alloy steel and heat-treated to 170,000 psi or 150,000 psi, these bolts ensure durability and reliability under demanding conditions. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers a comprehensive range of high tensile bolts, nuts, screws, and washers, tailored for various industrial needs.


Size Range
Diameter

Metric: M8 to M42
Inch: 5/16" to 2"

Length

Metric: 20 mm to 200 mm
Inch: 1" to 8"

bolts-screws-square-head-bolt
Square Head Bolt

Square Head Bolts are similar to Hex Cap screws but have a 4-sided square head instead of a 6-sided hexagonal head.They are commonly referred to as both bolts and screws and are designed to be driven with a wrench. Square Head Bolts are partially threaded with a shoulder beneath the head.

Square head bolts from Pankaj International offer a robust alternative to hex cap screws, featuring a 4-sided square head for secure driving with a wrench. Unlike their hexagonal counterparts, these bolts are partially threaded with a shoulder beneath the head, making them ideal for various applications. Commonly referred to as both bolts and screws, our square head bolts are engineered for durability and precision. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International provides a wide range of high tensile bolts, nuts, screws, and washers.

bolt-guard-rail-bolt-crash-barrier-bolt
Guard Rail Bolt/Crash Barrier Bolt

These Fasteners are mainly used in installation of road crash barriers /guard rail at the roads sides and turning points of roads to safeguard the fatal accidents and safety of vehicles.

Guard rail bolts, also known as crash barrier bolts, are essential fasteners used in the installation of road crash barriers and guard rails at roadside locations and turning points. Designed to enhance safety and prevent accidents, these robust bolts ensure secure and reliable barrier installation. 
As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers high-quality guard rail bolts, engineered for durability and performance in critical safety applications. Explore our comprehensive range of high tensile bolts, nuts, screws, and washers.

Size Range
Diameter

Metric: M8 to M20
Inch: 5/16" to 3/4"

Length

Metric: 20 mm to 300 mm
Inch: 1" to 8"

bolts-screws-fish-bolt
Fish Bolt

A fish plate, splice bar or joint bar is a metal connecting plate used to bolt the ends of two rails into a continuous track . Fish bolt is the fastener used on this plates for jointing.

Fish bolts are essential fasteners used with fish plates, splice bars, or joint bars to connect the ends of two rails into a continuous track. Designed for durability and precision, fish bolts ensure secure jointing in rail systems, making them crucial for maintaining track integrity. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers high-quality fish bolts, tailored for robust rail connections. Explore our extensive range of high tensile bolts, nuts, screws, and washers for all your industrial needs.


Size Range
Diameter

3/4" to 1-3/4"

Length

4" to 12"

bolts-screws-foundation-bolts
Foundation Bolts

 A foundation bolt is a steel product in the form of a rod with a threaded part; consists of a metal rod and a special device that holds the foundation bolt inside the foundation. It is used for fastening structures in the construction of residential buildings, industrial buildings, roads, etc. 

Foundation bolts from Pankaj International are essential steel components designed for securing structures in various construction projects. Featuring a threaded rod and a specialized device to anchor the bolt within the foundation, these bolts are crucial for stabilizing residential buildings, industrial structures, and road constructions. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International provides high-quality foundation bolts, engineered for strength and reliability. Explore our comprehensive range of high tensile bolts, nuts, screws, and washers for all your construction needs

Size Range
Diameter

1/2" to 2"

Length

6" to 48"

bolts-screws-round-head-rivit
Round Head Rivit

A rivet is a permanent mechanical fastener. Before being installed, a rivet consists of a smooth cylindrical shaft with a head on one end. The end opposite to the head is called the tail. On installation, the rivet is placed in a punched or drilled hole, and the tail is upset, or bucked (i.e., deformed), so that it expands to about 1.5 times the original shaft diameter, holding the rivet in place .

Round head rivets from Pankaj International are permanent mechanical fasteners designed for robust and secure connections. Featuring a smooth cylindrical shaft with a head on one end and a tail on the other, these rivets are installed by placing them into a punched or drilled hole and then deforming the tail to expand approximately 1.5 times its original diameter, ensuring a strong hold. Ideal for various industrial and construction applications, Pankaj International provides high-quality round head rivets, engineered for durability and reliability. Explore our range of high tensile bolts, nuts, screws, and washers.

Size Range
Diameter

3/8" to 1-3/8"

Length

10 mm to 500 mm

bolts-screws-shank-studs
Shank Studs

ASTM A193 Grade B7 Studs /Shank studs coupled with a pair of nuts are most commonly used fasteners for bolting carbon steel pipelines.P.I is a manufacturer and supplier of A193 Grade B7 Stud Bolts with full threads, double end threads and tap end thread configuration. We offer B7 stud bolts in both metric and imperial sizes with coarse, fine & extra fine threads. These stud bolts are produced with full compliance to all requirements of ASTM A193 Grade B7 specification and supplied with authentic 3.1 certificate.

Size Range
Diameter

1/2" to 2-1/2"

Length

25 mm to 500 mm

fasteners-welding-shear-connecting-stud
Welding Shear Connecting Stud

Welding Shear Connecting Stud is a highly reliable fastening method for a wide variety of applications. The process can quickly weld almost any size or configuration of metal stud to a workpiece, with maximum weld penetration and reliability. Arc stud welding creates strong, one-sided welds on base metals as thin as 0.048 inch.

Welding shear connecting studs from Pankaj International offer a dependable fastening solution for various applications. This method enables the rapid welding of metal studs of nearly any size or configuration to a workpiece, ensuring maximum weld penetration and reliability. Arc stud welding creates robust, one-sided welds on base metals as thin as 0.048 inches. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International provides high-quality welding shear connecting studs, engineered for durability and strength in diverse industrial settings

Size Range
Diameter

Metric: M13, M16, M19M22, M25
Inch : 1/2", 5/8", 3/4", 7/8", 1"

Length

Length upto 10"

nuts-bolts-hex-weld-nut
Hex Weld Nut

Hex weld nuts are specialized fasteners designed for secure and permanent attachment to metal surfaces through welding. Featuring a hexagonal shape for easy wrenching, these nuts provide a strong and reliable connection in automotive, construction, and industrial applications. Hex weld nuts are made from high-quality materials to withstand high temperatures and offer excellent resistance to corrosion and wear, ensuring durability and long-lasting performance

Size Range
Diameter

Metric: M5 to M20
Inch: 5/16” to 3/4”

Length

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nuts-bolts-flange-nut
Flange Nut

Flange nuts are versatile fasteners featuring an integrated flange that acts as a washer, distributing the load and providing a secure grip. These nuts are ideal for applications where loosening from vibration is a concern, such as in automotive, construction, and machinery assemblies. Flange nuts eliminate the need for separate washers, simplifying installation and enhancing stability. Manufactured from high-quality materials, they offer excellent durability, corrosion resistance, and long-lasting performance.

Size Range
Diameter

Metric: M8 to M42
Inch: 5/16" to 1-7/8"

Length

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nuts-bolts-hex-nut
Hex Nut

Hex nuts are essential fasteners featuring a six-sided design for easy tightening with a standard wrench or socket. These versatile nuts are widely used in a variety of applications, including automotive, construction, and machinery assemblies, providing secure and reliable connections. Manufactured from high-quality materials, hex nuts offer excellent durability, resistance to corrosion, and long-lasting performance, making them a staple in any fastener toolkit.

Size Range
Diameter

Metric: M8 to M80
Inch: 5/16" to 3"

Length

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nuts-bolts-heavy-hex-nut
Heavy Hex Nut

Heavy hex nuts are robust fasteners designed with a thicker and wider profile than standard hex nuts, providing superior strength and load-bearing capacity. These nuts are ideal for heavy-duty applications, including structural connections, bridge construction, and heavy machinery. Manufactured from high-quality materials, heavy hex nuts offer exceptional durability, resistance to corrosion, and reliable performance under high-stress conditions.

Size Range
Diameter

Metric: M12 to M42
Inch: 1/2" to 1-7/8"

Length

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nuts-bolts-jam-nut
Jam Nut

Jam nuts are thin, high-strength nuts designed to lock standard nuts in place and prevent loosening due to vibration and movement. Featuring a reduced thickness, jam nuts are ideal for applications requiring a compact yet secure fastening solution. Commonly used in automotive, machinery, and construction industries, jam nuts offer excellent durability and resistance to corrosion, ensuring reliable performance in various environments.

Size Range
Diameter

Metric: M12 to M42
Inch: 1/2" to 2"

Length

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nuts-bolts-serrated-flange-nut
Serrated Flange Nut

Serrated flange nuts are hex nuts with non-spinning washers attached at the bottom. Underneath the washers are serrations which allow the nuts to securely fasten when vibrations are present and prevent them from being used with washers or on surfaces that can be scratched.

Serrated flange nuts are innovative fasteners designed with a built-in flange that features serrations or teeth to prevent loosening from vibration. These nuts provide a secure grip by embedding into the mating surface, making them ideal for high-vibration applications in automotive, machinery, and construction settings. The serrated flange enhances stability and load distribution, while the high-quality materials ensure durability and corrosion resistance for long-lasting performance.

Size Range
Diameter

Metric: M8 to M20
Inch: 5/16" to 3/4"

Length

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nuts-bolts-square-weld-nut
Square Weld Nut

A weld nut is a special type of nut specifically designed to be welded to another object (spot welding).

Square weld nuts are designed for secure and permanent attachment through welding, offering a robust and reliable fastening solution. With their square shape, these nuts provide a stable grip and are easily welded to metal surfaces, making them ideal for use in automotive, construction, and industrial applications. Made from high-quality materials, square weld nuts ensure durability, resistance to high temperatures, and long-lasting performance in demanding environments.

Size Range
Diameter

Metric: M5 to M20
Inch: 5/16” to 3/4”

Length

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nuts-bolts-shear-nut
Shear Nut

Shear Nuts are a Break-Away type of security nut, that provide a permanent fastening that is very hard to remove again once installed. Tamper proof security shear nuts are among the most popular security nuts available and are available in a range of materials to suit indoor or outdoor applications.

Shear nuts are specialized fasteners designed to provide precise shear strength in critical applications. These nuts are engineered to fail at a predetermined load, ensuring that the fastener or assembly breaks or deforms in a controlled manner under excessive stress, protecting other components from damage. Ideal for use in structural, automotive, and heavy machinery applications, shear nuts offer reliable performance and are manufactured from high-strength materials to ensure durability and consistent performance.

Size Range
Diameter

Metric: M8 to M20
Inch: 5/16" to 3/4"

Length

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washers-spring-lock-washer
Spring Lock Washer

Unlike flat washers, which are placed on both the bolt and nut side, spring washers only go on the nut side of the fastener to establish a bond. A spring washer offers axial flexibility that's intended to prevent loosening of the fastener with which it's paired.

Spring lock washers are essential fasteners used to prevent nuts and bolts from loosening due to vibration and torque. These washers are designed with a helical shape that applies continuous pressure on the fastener, maintaining a tight assembly. Ideal for various industrial, automotive, and machinery applications, spring lock washers ensure reliable and secure connections, enhancing the longevity and safety of assembled components. Made from high-quality materials, they offer excellent durability and resistance to corrosion and wear

Size Range
Diameter

Metric: M8 to M30
Inch: 5/16” to 1¼"

Length

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washers-plain-washer
Plain Washer

Plain washers, also known as flat washers, are essential components used to distribute the load of a fastener, reducing surface wear and ensuring a secure assembly. These washers provide a smooth bearing surface, enhancing the stability of bolts, nuts, and other fasteners in various applications, including construction, automotive, and machinery. Manufactured from high-quality materials, plain washers offer excellent durability and resistance to corrosion, ensuring long-lasting performance and reliability.

Size Range
Diameter

Metric: M8 to M42
Inch: 5/16" to 2"

Length

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fasteners-direct-tension-indicator-washer
Direct Tension Indicator Washer

Direct Tension indicators(DTI Washers), also known as Auto Torque Indicators, are single-use mechanical load cells designed to indicate the magnitude of preload in the assembly, It shows if the bolt is properly tensioned, it is very useful while tensioning High Strength Structural bolts.

Direct tension indicator washers (DTIs) are innovative fasteners designed to provide a visual indication of proper bolt tension. These washers feature protrusions that flatten as the bolt is tightened to the specified tension, ensuring accurate and reliable tensioning in structural and high-stress applications. Ideal for use in construction, bridges, and heavy machinery, DTIs enhance safety and performance by guaranteeing correct tension in critical assemblies. Made from high-quality materials, these washers offer excellent durability and resistance to wear and environmental conditions.

Size Range
Diameter

Metric: M16 - M36 as per BS EN 14399-9

Length

washers-hardened-steel-washer
Hardened Steel Washer

Hardened washers are made physically stronger through hardening or carburizing, but are generally smaller in size than your standard washer. Hardened flat washers are designed with extra strength and can be used with Grade 8 bolts and other heat-treated fasteners.

Hardened steel washers are high-strength fasteners designed to provide superior load distribution and prevent wear in demanding applications. These washers are heat-treated to achieve maximum hardness and durability, making them ideal for use in heavy machinery, construction, and automotive assemblies. By offering increased resistance to deformation and corrosion, hardened steel washers ensure reliable and long-lasting performance in high-stress environments.

Size Range
Diameter

Metric: M12 to M42
Inch: 1/2" to 2"

Length

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special-fasteners-csk-socket-bolt
CSK Socket Bolt

Also known as a flat-head screw, a countersunk screw is a type of screw that's designed to rest flush with the object or surface in which it's inserted. They are called “countersunk screws” because they “sink” into objects and surfaces. They feature a flat head that tapers along the shaft.

CSK socket bolts, also known as flat-head screws, are designed to rest flush with the surface they are inserted into, providing a sleek and unobtrusive finish. These countersunk screws feature a flat head that tapers along the shaft, allowing them to "sink" seamlessly into objects and surfaces. 
Ideal for applications where a smooth, level surface is required, Pankaj International offers high-quality CSK socket bolts that ensure reliable and aesthetically pleasing results. As a leading fasteners manufacturer in Ludhiana, we provide a comprehensive range of high tensile bolts, nuts, screws, and washers.

Size Range
Diameter

M10 to M22

Length

50 mm to 175 mm

nuts-bolts-liner-bolt
Liner Bolt

Liner bolts from Pankaj International are essential fasteners designed for securing liner plates in various industrial applications, including heavy machinery and construction equipment. These bolts are engineered for durability and strength, ensuring reliable performance under demanding conditions. Featuring robust threads and a high-tensile design, our liner bolts provide secure attachment and long-lasting stability. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers a comprehensive range of high-quality bolts, nuts, screws, and washers tailored for industrial needs.

Size Range
Diameter

Metric: M24 to M32
Inch: 1" to 1¾"

Length

Metric: 50 mm to 600 mm
Inch: 2" to 24"

socket-head-shoulder-screw
Socket Head Shoulder Screw

Socket head shoulder screws from Pankaj International are precision fasteners designed for applications requiring accurate alignment and robust performance. Featuring a cylindrical shoulder and a hexagonal socket head, these screws are ideal for creating pivot points or bearing surfaces in machinery and mechanical assemblies. The shoulder provides a precise, load-bearing surface while the socket head allows for secure tightening. 
As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers high-quality socket head shoulder screws that ensure reliability and durability in demanding applications.

Size Range
Diameter

Metric: M10 to M42

Length

Metric: 15 mm to 200 mm

special-fasteners-oval-neck-track-bolt
Oval Neck Track Bolt

Track bolts, also called fang bolts or rail anchor bolts, are used to fix steel rails and rail chairs to rail ties, or to fasten rail joints to link rails. The track bolt is a bolt inserted through a hole in rail tie with a fanged nut that embeds into the lower surface of the tie. In general, the size of track bolts varies from requirements of the rail sections.

Oval neck track bolts, also known as fang bolts or rail anchor bolts, are essential for securing steel rails and rail chairs to rail ties, as well as fastening rail joints to link rails. These specialized bolts feature an oval-shaped neck and are designed to be inserted through a hole in the rail tie, with a fanged nut that embeds into the lower surface of the tie for a secure fit. Available in various sizes to match rail section requirements, Pankaj International provides high-quality oval neck track bolts engineered for durability and reliability in rail systems.



Size Range
Diameter

3/4" to 1-3/8"

Length

4" to 20"

cap-screws-plate-screw-rail-screw
Railway Sleeper Screw

Railway sleeper screws from Pankaj International are specially designed fasteners used for securing railway sleepers to rail tracks. Engineered for durability and reliability, these screws are vital for maintaining the stability and alignment of railway infrastructure. Featuring a robust thread design, our railway sleeper screws ensure a secure and long-lasting attachment to wooden or concrete sleepers, supporting the weight and movement of trains.
 As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers high-quality railway sleeper screws tailored for optimal performance in demanding rail environments.

Size Range
Diameter

Metric: M20 to M25
Inch: 3/4" to 1"

Length

Metric: 100 mm to 250 mm
Inch: 4" to 10"

special-fasteners-point-flange-bolt
12 Point Flange Bolt

The 12-point bolt head design means that this screw can be tightened with a 12-point socket wrench which allows higher torques to be applied as compared to a standard internal hex drive socket head cap screw. This feature, combined with the larger bearing area under the head of the flange design provides further benefits over a traditional hex head cap screw.

The 12-point flange bolt from Pankaj International features a unique 12-point head design that allows for higher torque applications compared to standard internal hex drive socket head cap screws. This design enables efficient tightening with a 12-point socket wrench, offering enhanced performance and reliability. Additionally, the larger bearing area under the flange head ensures superior load distribution and stability. Ideal for demanding applications, our 12-point flange bolts are engineered for strength and durability. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International provides high-quality bolts suited for various industrial needs.

Size Range
Diameter

M8 to M22

Length

30 mm to 175 mm

special-fasteners-nib-bolt
Nib Bolt

Flat Countersunk Nib Bolts are threaded fasteners with a flat head and are tapered underneath the head. The Nib bolt has a nib which protrudes from the taper that will fit into a countersunk hole with a slot in it which is designed to hold the nib in place as the nut is tightened or loosened on the bolt.Flat Countersunk Nib Bolts are designed to sit flush on a surface.

They are commonly called Plow Bolts as they are often used to affix a blade to the edge of a plow.

Nib bolts, also known as flat countersunk nib bolts or plow bolts, are designed for secure and flush mounting in various applications. 
Featuring a flat head with a tapered underside and a protruding nib, these bolts are engineered to fit into countersunk holes with a slot that holds the nib in place as the nut is tightened or loosened. Ideal for use in securing plow blades or other components, nib bolts provide a smooth, flush surface and reliable fastening. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International offers high-quality nib bolts designed for durability and performance.

Size Range
Diameter

3/8" to 1-7/8"

Length

2" to 20"

special-fasteners-serrated-flange-bolt
Serrated Flange Bolt

Armed with teeth-like serrations, serrated flange bolts are one-piece bolts bite into surfaces to resist vibration. This bolt is identifiable by the ridge or surrounding the bolt head, this built-in washer under the head of the Bolt acts to distribute the clamping load over a greater area. A flange bolt is designed to provide the same holding power as a washer.

Serrated flange bolts from Pankaj International are engineered to resist vibration and secure connections effectively. Featuring teeth-like serrations around the flange, these one-piece bolts bite into surfaces to prevent loosening. The built-in flange acts as a washer, distributing the clamping load over a larger area to enhance holding power. Ideal for applications requiring reliable, vibration-resistant fasteners, our serrated flange bolts provide robust performance and durability. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International delivers high-quality bolts designed for various industrial needs.

Size Range
Diameter

M8 to M22

Length

75mm to 150mm

special-fasteners-tension-control-bolt
Tension Control Bolt

Tension control bolts from Pankaj International are designed to provide precise and reliable tension in structural connections. These bolts feature a unique design that ensures accurate tensioning through a built-in control feature, which prevents over-tightening and ensures consistent clamping force. Ideal for high-strength applications in construction and structural engineering, tension control bolts offer exceptional performance and safety. As a leading fasteners manufacturer in Ludhiana, India, Pankaj International provides high-quality tension control bolts engineered for durability and optimal load-bearing.

Size Range
Diameter

M10 to M22

Length

75 mm to 200 mm

special-fasteners-button-head-socket-bolt
Button Head Socket Bolt

Button head socket cap screws are also known as round head or dome head socket screws. They are manufactured with a smooth, slightly rounded dome at the head, which tends to be somewhat larger and more bulbous than standard cap screw varieties.

Often, this means that a button head socket screw can accommodate a larger gauge of hex key or driver, and thus can be affixed with more torque to achieve greater clamping forces.


Button head socket bolts, also known as round head or dome head socket screws, feature a smooth, slightly rounded dome at the head, making them 
larger and more bulbous compared to standard cap screws. This design allows for the accommodation of a larger gauge hex key or driver, enabling the application of greater torque and achieving superior clamping forces. Ideal for applications requiring enhanced strength and a sleek appearance, Pankaj International offers high-quality button head socket bolts engineered for durability and performance. As a leading fasteners manufacturer in Ludhiana, India, we provide reliable solutions for various industrial needs.

Size Range
Diameter

M8 to M22

Length

50mm to 175mm

square-bolt-with-dog-point
Square Bolt with Dog Point

Square bolts with a dog point, also known as square head bolts, are designed for secure and precise fastening in various applications. The square head allows for easy handling with a wrench, while the dog point, which is a cylindrical tip with a flat end, ensures accurate alignment and prevents rotation within the assembly. Ideal for heavy-duty and industrial applications, these bolts provide robust performance and stability. Pankaj International offers high-quality square bolts with dog points, engineered for durability and reliability. As a leading fasteners manufacturer in Ludhiana, India, we provide dependable solutions for diverse fastening needs.


Size Range
Diameter

M6 to M30

Length

25 mm to 300 mm

special-fasteners-tee-square-head-bolt
Tee Square Head Bolt

Tee square head bolts are specialized fasteners designed for secure and versatile applications. Featuring a square head with a tee-shaped profile, these bolts provide enhanced grip and stability, making them ideal for use in various industrial and structural settings. The tee shape facilitates easy handling and installation, while the square head ensures a secure fit with standard tools. Pankaj International offers high-quality tee square head bolts engineered for durability and reliable performance. As a leading fasteners manufacturer in Ludhiana, India, we provide robust solutions tailored to meet diverse fastening needs.

Size Range
Diameter

Inch : M8 to M42
Metric : 5/16"to 2"

Length

Inch : 20 mm to 300 mm
Metric : 7/8"to 12"

special-fasteners-banjo-bolt
Banjo Bolt

Banjo bolts are hollow bolts with holes that allow fluid transfer into the other part of the fitting, which is also designed to have holes. They are often used with fluid systems that control the flow/transfer of pressurized fluid through fluid delivery lines and other components.

Banjo bolts are hollow fasteners designed for fluid transfer applications, featuring holes that facilitate the flow of pressurized fluids through connected components. Typically used in hydraulic and fluid systems, these bolts ensure efficient fluid delivery and connection between various parts of a system. 
Pankaj International provides high-quality banjo bolts engineered for reliability and performance in demanding fluid transfer applications. As a leading fasteners manufacturer in Ludhiana, India, we offer durable solutions tailored to meet the needs of industrial and hydraulic systems.

Size Range
Diameter

M10 to M30

Length

15 mm to 200 mm

poleline-hardware-gate-pins
Gate Pins

Gate pins are essential components used for securing and aligning gates in various industrial and residential applications. These pins provide stability and ease of movement for gates, ensuring they stay in place while allowing smooth operation. Typically made from high-strength materials, gate pins are designed to withstand heavy use and environmental conditions. Pankaj International offers high-quality gate pins engineered for durability and performance. As a leading fasteners manufacturer in Ludhiana, India, we provide reliable solutions for secure and efficient gate installations.

poleline-hardware-square-head-machine-bolt
Square Head Machine Bolt

Square head machine bolts are versatile fasteners characterized by their four-sided, square-shaped head, providing a large bearing surface for secure wrenching. Ideal for industrial, construction, and machinery applications, these bolts are designed for strong and reliable connections. 
Their shape allows for easy gripping and prevents slippage during tightening. Manufactured from high-tensile materials, square head machine bolts ensure durability and robustness in demanding environments.

Size Range
Diameter

3/8 " to 1"

Length

Inch : 4" to 30"
Metric : 75 mm to 500 mm

poleline-hardware-double-arming-bolt
Double Arming Bolt

Double arming bolts are specialized fasteners used in utility and electrical applications for securing crossarms to utility poles. These bolts feature threading on both ends, allowing for attachment from either side, ensuring a stable and secure connection. Ideal for heavy-duty and high-stress environments, double arming bolts are manufactured from high-strength materials to withstand harsh conditions and provide long-lasting performance.


Size Range
Diameter

1/2" to 1"

Length

6" to 30"

poleline-hardware-3-hole-clamping
3 Hole Clamping

3 hole clamping systems are essential components used for securing and aligning materials in various industrial and construction applications. Featuring three strategically placed holes, these clamps provide a stable and secure hold, ensuring precise positioning and alignment. Ideal for use in high-stress environments, 3 hole clamping systems are manufactured from durable materials to withstand heavy loads and harsh conditions, offering reliable performance and long-lasting durability.

poleline-hardware-drive-hook
Drive Hook

Drive hooks are versatile fasteners designed for easy installation and secure holding power in various applications. Featuring a sharp point and threaded shank, these hooks can be driven directly into wood, drywall, or other materials without the need for pre-drilling. Ideal for hanging and organizing items in both residential and industrial settings, drive hooks provide a reliable and convenient solution for a wide range of fastening needs.

poleline-hardware-insulator-stud
Insulator Stud

Insulator studs are specialized fasteners designed to provide electrical insulation in various industrial applications. These studs are used to mount and secure components while ensuring electrical isolation, making them ideal for use in electrical and electronic assemblies. Manufactured from high-quality insulating materials, insulator studs offer excellent durability, thermal resistance, and reliable performance under high voltage conditions.

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