AISI 1020 Carbon Steel.
316L Stainless Steel.
Includes individual thread identification marking.
Additional thread sizes and configurations available.
Unit of Measure

Specifications

Dimension Drawing


SAE to NPTF Full Couplings

Thread Type

National Pipe Taper Fuel (NPTF) Thread Society of Automotive Engineers (SAE) Straight Thread

Type

SAE to NPTF Full Coupling

Material

AISI 1020 Carbon Steel

Dimension A

1.250 in

Dimension B

0.650 in

Dimension C

1.630 in

Dimension D

0.820 in

Dimension E

1.125 in

Dimension F (SAE/UN - 2B/UNF - 2B)

3/4-16

Dimension G (NPTF)

1/2-14

Industry Standards

UNF-2B