Technical Specifications

Part No.	Diameter Ref.	A	B	C
LB90S-16	1/2"	12.52 - 13.08	22.10 - 23.88	5.72 - 6.07
LB90S-20	5/8"	15.67 - 16.31	27.76 -30.05	7.21 - 7.62
LB90S-24	3/4"	18.82 - 19.00	33.32 - 35.99	8.89 - 9.65
LB90S-28	7/8"	22.00 - 22.73	38.89 - 42.04	10.06 - 10.92
LB90S-32	1 "	25.15 - 25.96	-	-
LB90S-36	1-1/8 "	27.89 - 29.18	-	-
LB90S-44	1-3/8 "	34.29 - 35.56	62.18 - 65.33	16.46 - 17.86

Grip No.	Grip Range	1/2 "(16)		5/8 " (20)		3/4 " (24)		7/8 " (28)		1 " (32)		1-1/8 " (36)		1-3/8 " (44)
Grip No.	Grip Range	D	E	D	E	D	E	D	E	D	E	D	E	Grip Range
4	6.35 - 12.70	30.81	80.57	36.4	92.86	38.56	105.56	-	-	-	-	-	-	UP TO 34.25 " Call For Data
8	12.70 - 19.05	37.16	86.92	42.75	99.21	44.91	111.91	48.79	119.08	52.65	136.53	-	-
12	19.05 - 25.40	43.51	93.27	49.1	105.56	51.26	118.26	55.14	125.43	59	142.88	-	-
16	25.40 - 31.75	49.86	99.62	55.45	111.91	57.61	124.61	61.49	131.78	65.35	149.23	-	-
20	31.75 - 38.10	56.21	105.97	61.8	118.26	63.96	130.96	67.84	138.13	71.7	155.58	-	-
24	38.10- 44.45	62.56	112.32	68.15	124.61	70.31	137.31	74.19	144.48	78.05	161.93	-	-
28	44.45 - 50.80	68.91	118.67	74.5	130.96	76.66	143.66	80.54	150.83	84.4	168.28	-	-
32	50.80 - 57.15	75.26	125.02	80.85	137.31	83.01	150.01	86.89	157.18	90.75	174.63	-	-
36	57.15 - 63.50	81.61	131.37	87.2	143.66	89.36	156.36	93.24	163.53	97.1	180.98	-	-
40	63.50 - 69.85	87.96	137.72	93.55	150.01	95.71	162.71	99.59	169.88	103.45	187.33	-	-
44	69.85 - 76.20	94.31	144.07	99.9	156.36	102.06	169.06	105.94	176.23	109.8	193.68	-	-
48	76.20 - 82.55	100.66	150.42	106.25	162.71	108.41	175.41	112.29	182.58	116.15	200.03	-	-
52	82.55 - 88.90	107.01	156.77	112.6	169.06	114.76	181.76	118.64	188.93	122.5	206.38	-	-
56	88.90 - 95.25	113.36	163.12	118.95	175.41	121.11	188.11	124.99	195.28	128.85	212.73	133.35	217.50
60	95.25 - 101.6	119.71	169.47	125.3	181.76	127.46	194.46	131.34	201.63	135.2	219.08	139.7	223.85
64	101.60 - 107.95	126.06	175.82	131.65	188.11	133.81	200.81	137.69	207.98	141.55	225.43	146.05	230.20
68	107.95 - 114.30	132.41	182.17	138	194.46	140.16	207.16	144.04	214.33	147.90	231.78	152.4	236.55
72	114.30 - 120.65	138.76	188.52	144.35	200.81	146.51	213.51	150.39	220.68	154.25	238.13	158.75	242.90
76	120.65 - 127.00	145.11	194.87	150.7	207.16	152.86	219.86	-	-	160.6	244.48	165.1	249.25
80	127.00 - 133.35	151.46	201.22	-	-	-	-	-	-	166.95	250.83	171.45	27.00
84	133.35 - 139.70	-	-	-	-	-	-	-	-	173.3	28.58	177.8	33.35
88	139.70 - 146.05	-	-	-	-	-	-	-	-	179.65	34.93	184.15	39.70
92	146.05 - 152.40	-	-	-	-	-	-	-	-	186.00	41.28	190.5	46.05

The Large Diameter Lock bolt CSK Head is engineered for high-performance fastening, offering both precision and strength for a variety of demanding applications. Featuring a countersunk (CSK) head design, this lock bolt provides a flush, smooth finish that integrates seamlessly with the surface of the material. This design minimizes the risk of protrusions and damage, making it ideal for applications where a clean, low-profile appearance is required.

Constructed from high-strength materials, the Lock bolt CSK Head is built to withstand significant shear and tensile forces, ensuring reliable performance under heavy loads. Its corrosion-resistant properties make it suitable for use in challenging environments, including those exposed to moisture and harsh chemicals, where long-lasting durability is essential.

The Lock bolt CSK Head facilitates a straightforward and efficient installation process, compatible with standard tools for quick and easy assembly. Its precision engineering ensures that it meets stringent industry standards for safety and performance, providing a secure and dependable fastening solution.

At Pankaj International, we offer the Lock bolt CSK Head as part of our extensive range of fastening products. Whether you are looking for HuckBolts or other lock bolt variants like Round Head or Truss Head, our solutions are designed to deliver the ultimate in quality and reliability.

Large Diameter Lock bolt CSK head

Technical Specifications

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