API

EXTERNAL

API SPEC 7 : 2001

API

NUT 30° 30°

90° IPF

API

SCREW

A B

L

I.C.

THREADPITCH TPITAPER IPFCATALOG NUMBER RIGHT HANDSIZEL mmDIMEN I.C.SIONS AB
V-0.04053API5 403 ER222 3∕8" - 4 1∕2" REG1.82.6
V-0.038R42API4 382 ER22NC23-NC502.02.6
V-0.038R43API4 383 ER22NC56-NC772212.702.02.6
V-0.05042API4 502 ER226 5/8" REG1.92.8
V-0.05043API4 503 ER225 1/2" , 7 5/8" , 8 5/8" REG1.92.8
V-0.04053API5 403 ER272 3∕8" - 4 1∕2" REG1.92.7
V-0.038R42API4 382 ER27NC23-NC502.22.8
V-0.038R43API4 383 ER27NC56-NC772715.8752.22.8
V-0.05042API4 502 ER276 5/8" REG2.23.0
V-0.05043API4 503 ER275 1/2" , 7 5/8" , 8 5/8" REG2.23.0