Helicoil Type Thread Repair Inserts 1/4" UNF 1.5D Wire Thread Insert 1/4"

V-Coil Helicoil Thread Repair Inserts 1/4" UNF 1.5D. 1/4" Helicoil thread repair inserts. V-COIL THREAD REPAIR INSERTS HELICOIL SL 1/4" NFX 1.5D SL DFL S/STEEL DRY FIL. HELICOIL thread inserts are screwed in just like a common screw.

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