UNC UNF Unified Tap 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1" Tungsten Steel UK

1/4-28 UNF. 5/16-24 UNF. 3/8-24 UNF. 7/16-20 UNF. 1/2-20 UNF. 9/16-18 UNF. 5/8-18 UNF. 3/4-16 UNF.

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