Specifications & Stuff

Standards to live by

Below are some of the specifications and standards that are used in our products. Click for more details.
British Standard Pipe Parallel (BSPP) Specification
spec British Standard Pipe Parallel (BSPP) Specification
Dash
Size
Whitworth
Thread
Major
Dia.
Minor
Dia.
UMNJ
-04
1/4”-19
.52
.45
.37
.85
.059
.43
-06
3/8”-19
.66
.59
.37
1.00
.059
.43
-08
1/2”-14
.83
.74
.51
1.19
.059
.55
-12
3/4”-14
1.04
.95
.51
1.44
.059
.63
-16
1”-11
1.31
1.19
.63
1.81
.078
.75
-20
1-1/4”-11
1.65
1.54
.63
2.25
.078
.83
-24
1-1/2”-11
1.88
1.77
.63
2.50
.078
.83
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