Features:
Material Composition: Trivalent Coated Carbon Steel
Technical Specs:
Untitled Document
BSP (British Standard Pipe) is a common thread outside North America. BSPT (T = Tapered) tapers down while BSPP (P = Parallel) is a straight thread. Both have a thread flank angle of 55 Degrees while NPT (US National Pipe Thread) is 60 Degrees.
British Standard Pipe Thread - Tapered ( BSPT )
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Inner |
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Tap |
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Outer |
Diameter |
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Threads |
Pitch |
Thread |
Drill |
Thread |
Nominal |
Dash |
Diameter |
Male Thread |
Pitch |
per |
Diameter |
Height |
Diameter |
Crest |
Size |
Size |
(mm) |
(mm) |
(mm) |
inch |
(mm) |
(mm) |
(mm) |
Rounding |
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1/16" |
01 |
7.723 |
6.561 |
0.907 |
28 |
7.142 |
0.581 |
6.4 |
0.125 |
1/8" |
02 |
9.728 |
8.566 |
0.907 |
28 |
9.147 |
0.581 |
8.4 |
0.125 |
1/4" |
04 |
13.157 |
11.445 |
1.337 |
19 |
12.301 |
0.856 |
11.2 |
0.184 |
3/8" |
06 |
16.662 |
14.95 |
1.337 |
19 |
15.806 |
0.856 |
14.75 |
0.184 |
1/2" |
08 |
20.955 |
18.631 |
1.814 |
14 |
19.793 |
1.162 |
18.25 |
0.249 |
3/4" |
12 |
26.441 |
24.117 |
1.814 |
14 |
25.279 |
1.162 |
23.75 |
0.249 |
1" |
16 |
33.249 |
30.291 |
2.309 |
11 |
31.77 |
1.479 |
30 |
0.317 |
1 1/4" |
20 |
41.91 |
38.952 |
2.309 |
11 |
40.431 |
1.479 |
38.5 |
0.317 |
1 1/2" |
24 |
47.803 |
44.845 |
2.309 |
11 |
46.324 |
1.479 |
44.5 |
0.317 |
2" |
32 |
59.614 |
56.656 |
2.309 |
11 |
58.135 |
1.479 |
56 |
0.317 |
2 1/2" |
40 |
75.184 |
72.226 |
2.309 |
11 |
73.705 |
1.479 |
71 |
0.317 |
3" |
48 |
87.884 |
84.926 |
2.309 |
11 |
86.405 |
1.479 |
85.5 |
0.317 |
4" |
64 |
113.03 |
110.072 |
2.309 |
11 |
111.551 |
1.479 |
110.5 |
0.317 |
5" |
80 |
138.43 |
135.472 |
2.309 |
11 |
136.951 |
1.479 |
136 |
0.317 |
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