AISI 1020 Carbon Steel.
Includes individual thread identification marking.
Additional thread sizes and configurations available.
Unit of Measure

Specifications

Dimension Drawing


90 Degree Weld Couplings Dimension Drawing

Thread Type

National Pipe Taper Fuel (NPTF) Thread

Type

90 Degree Weld Coupling

Material

AISI 1020 Carbon Steel

Dimension A

1.130 in

Dimension B

1.170 in

Dimension C

0.250 in

Dimension D

0.729 in

Dimension E

0.481 in

Dimension F

0.750 in

Dimension G

0.250 in

Dimension H (SAE UN-2B)

1/4-18