1/4" X 28 UNF PowerCoil Wire Thread Inserts HKK CONNECTING LINK 81X rivet pins are quadruple

81X rivet pins are quadruple staked to provide greater resistance to pin rotation and chain stretch

Small or large trays available

9/16-12 POWERCOIL THREAD REPAIR KIT

Overall Height = 5-33/64"

4016CC COUPLING CHAIN

1/4" X 28 UNF PowerCoil Wire Thread Inserts HKK CONNECTING LINK 81X rivet pins are quadrupleUsed to repair damaged or worn out threads, PowerCoil Wire Thread Inserts can also be used to create new stronger threads in original equipment. They provide a permanent, corrosion and wear resistant internal thread which is usually stronger than the original parent material thread. Thread Diameter inch 1 4 TPI 28 Installed Length 1. 5D Installed Length inch 0. 38" Insert Qty 10