BS 3974 GRIP TYPE U-BOLTS. MATERIAL - MILD STEEL (Gr 4.6), BZP & H.D.S.G.
A = LEG CENTRES
B = STRAIGHT LEG LENGTH
C = THREAD LENGTH
D = THREAD DIA
E = INSIDE LENGTH
F = INSIDE RADIUS
G = INSIDE DIA/GAP
All dimensions in mm U.O.S.
|
Description |
Pick Wall Location |
Nominal Bore |
Pipe O.D. (mm) |
Cost |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E (mm) |
F (mm) |
G (mm) |
Stud Length (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
M8 x 15NB |
— |
1/2" |
21.3 |
— |
30.0 |
35.0 |
25.0 |
8.0 |
46.0 |
11.0 |
22.0 |
117.0 |
|
M8 x 20NB |
— |
3/4" |
26.9 |
— |
35.0 |
42.5 |
25.0 |
8.0 |
56.0 |
13.5 |
27.0 |
140.0 |
|
M8 x 25NB |
— |
1" |
33.7 |
— |
45.0 |
42.5 |
25.0 |
8.0 |
61.0 |
18.5 |
37.0 |
156.0 |
|
M8 x 32NB |
— |
1 1/4" |
42.4 |
— |
55.0 |
47.5 |
25.0 |
8.0 |
71.0 |
23.5 |
47.0 |
181.0 |
|
M10 x 40NB |
— |
1 1/2" |
48.3 |
— |
60.0 |
60.0 |
35.0 |
10.0 |
85.0 |
25.0 |
50.0 |
214.0 |
|
M10 x 50NB |
— |
2" |
60.3 |
— |
75.0 |
62.5 |
35.0 |
10.0 |
95.0 |
32.5 |
65.0 |
243.0 |
|
M12 x 65NB |
— |
2 1/2" |
76.1 |
— |
90.0 |
85.0 |
45.0 |
12.0 |
124.0 |
39.0 |
78.0 |
311.0 |
|
M16 x 80NB |
— |
3" |
88.9 |
— |
105.0 |
97.5 |
50.0 |
16.0 |
142.0 |
44.5 |
89.0 |
360.0 |
|
M16 x 100NB |
— |
4" |
114.3 |
— |
135.0 |
107.5 |
50.0 |
16.0 |
167.0 |
59.5 |
119.0 |
427.0 |
|
M16 x 125NB |
— |
5" |
139.7 |
— |
160.0 |
120.0 |
50.0 |
16.0 |
192.0 |
72.0 |
144.0 |
491.0 |
|
M20 x 150NB |
— |
6" |
168.3 |
— |
190.0 |
140.0 |
55.0 |
20.0 |
225.0 |
85.0 |
170.0 |
578.0 |
|
M20 x 175NB |
— |
7" |
193.7 |
— |
215.0 |
152.5 |
55.0 |
20.0 |
250.0 |
97.5 |
195.0 |
643.0 |
|
M20 x 200NB |
— |
8" |
219.1 |
— |
245.0 |
172.5 |
55.0 |
20.0 |
285.0 |
112.5 |
225.0 |
730.0 |
|
M20 x 225NB |
— |
9" |
244.5 |
— |
270.0 |
175.0 |
55.0 |
20.0 |
300.0 |
125.0 |
250.0 |
774.0 |
|
M20 x 250NB |
— |
10" |
273.0 |
— |
300.0 |
200.0 |
60.0 |
20.0 |
340.0 |
140.0 |
280.0 |
871.0 |
|
M20 x 300NB |
— |
12" |
323.9 |
— |
350.0 |
225.0 |
60.0 |
20.0 |
390.0 |
165.0 |
330.0 |
1000.0 |
|
M24 x 350NB |
— |
14" |
355.6 |
— |
385.0 |
247.5 |
65.0 |
24.0 |
428.0 |
180.5 |
361.0 |
1100.0 |
|
M24 x 400NB |
— |
16" |
406.4 |
— |
435.0 |
282.5 |
65.0 |
24.0 |
488.0 |
205.5 |
411.0 |
1248.0 |
|
M24 x 450NB |
— |
18" |
457.0 |
— |
485.0 |
297.5 |
70.0 |
24.0 |
528.0 |
230.5 |
461.0 |
1357.0 |
|
M24 x 500NB |
— |
20" |
508.0 |
— |
540.0 |
330.0 |
70.0 |
24.0 |
588.0 |
258.0 |
516.0 |
1508.0 |
|
M24 x 550NB |
— |
22" |
559.0 |
— |
590.0 |
355.0 |
70.0 |
24.0 |
638.0 |
283.0 |
566.0 |
1637.0 |
|
M24 x 600NB |
— |
24" |
610.0 |
— |
640.0 |
380.0 |
70.0 |
24.0 |
688.0 |
308.0 |
616.0 |
1765.0 |