Insize Thread Plug Gage 3/8-24 UNF Class 2B Series 4643-3C2 150mm 1/4-20" x 1" - 15

1/4-20" x 1" - 15 PCS

0 mm (13–8 TPI) and external pitch ranges from 1

DIN 338 Jobber-Length Standard – Balances rigidity and length for versatile use

7mm Left-Hand MC Taper HSS Tap

Insize Thread Plug Gage 3/8-24 UNF Class 2B Series 4643-3C2 150mm 1/4-20" x 1" - 15Insize Thread Plug Gage 3 8 24 UNF Class 2B Series 4643 3C2 The Insize 4643 3C2 Thread Plug Gage is designed for measuring 3 8 24 UNF internal threads, Class 2B. Conforming to ANSI B1. 2, it comes with GO and NOGO ends for reliable gauging. Made from OHNS steel, hardened to HRC6062, it ensures accuracy and durability. Includes manufacturer inspection certificate for traceability. Specifications: Part No: 4643 3C2 Thread Size: 3 8 24 UNF Class: 2B