1"x12 UNF / NF Helical Thread Insert Tap 1"-12

1" UNF Helical Tap Use to produce threads for helical coil wire screw thread inserts only 1/2x20 • S.T.I. taps are oversized so the thread produced accepts a helical coil wire screw thread insert of the same nominal size and pitch • Taps are marked with the nominal size and pitch of the bolt to be used • Taps are marked with “S.T.I.”

For more information on 1"x12 UNF / NF Helical Thread Insert Tap 1"-12 talk to JLS Supplies Ltd