HSS Tap American Standard UNC UNF UNEF UN UNS Straight Flute Thread Screw 0-80 2-56 4-40 4-48 5-40 5-44 6-32 6-40 1/2 1/4 3/4

HSS Tap American Standard UNC UNF UNEF UN UNS Straight Flute Thread Screw 0-80 2-56 4-40 4-48 5-40 5-44 6-32 6-40 1/2 1/4 3/4

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