| Part No. |
Diameter Ref. |
A |
B |
C |
LBRS-16
|
1/2"
|
12.52 - 13.08
|
22.10 - 23.88
|
7.87 - 8.13
|
LBRS-20
|
5/8"
|
15.67 - 16.31
|
27.58 - 30.38
|
9.32 - 10.97
|
LBRS-24
|
3/4"
|
18.80 - 19.56
|
33.73 - 36.53
|
11.56 - 13.46
|
LBRS-28
|
7/8"
|
21.97 - 22.86
|
39.12 - 42.16
|
13.46 - 14.73
|
LBRS-32
|
1 "
|
26.04 - 25.15
|
45.45 - 50.80
|
14.99 - 16.51
|
LBRS-36
|
1-1/8 "
|
27.81 - 28.58
|
50.80 - 53.98
|
16.66 - 18.29
|
LBRS-44
|
1-3/8 "
|
35.56 - 34.29
|
62.74 - 65.79
|
20.70 - 22.35
|
| 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) |
| 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 Round Head is engineered to offer robust performance and
versatility in fastening solutions across a wide range of industries. Featuring a distinct round head design,
this lock bolt is crafted to provide a smooth, flush finish that enhances both the aesthetic and
structural integrity of the assembly. Its rounded head not only ensures a secure grip but also minimizes stress
concentrations, making it ideal for applications requiring a clean and uniform surface.
Constructed from high-strength materials, the Large Diameter Lock bolt Round Head is
designed
to withstand significant shear and tensile forces. This makes it suitable for demanding environments such as
construction, automotive, and aerospace sectors, where durability and reliability are paramount. The
corrosion-resistant properties of this lock bolt ensure long-lasting performance, even in harsh weather
conditions or corrosive environments.
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At Pankaj International, we offer the Lock bolt Round Head as part of our
extensive range of fastening solutions. Whether you're seeking HuckBolts or other variations such as
Truss Head and CSK Head, our products deliver the ultimate in quality and dependability.