Grip Threaded Repair Kit is a self-tapping fastener for the repair of torn and damaged spark plug retaining threads in cylinder heads. Kerb Konus Fasteners Pvt Ltd offers Grip Threaded Repair Kit. Kerb Konus Fasteners Pvt Ltd is an ISO 9001, ISO 9001:2000, ISO/TS 16949:2002 and ISO 14001:2004 recognized company. Kerb Konus Fasteners Pvt Ltd also offers wide ranges of fasteners, punched rivets rivet nuts, brass inserts Punches etc. Grip Threaded Repair Kit is used for the repair of torn spark plug retaining threads in light alloy cylinder heads. Grip Threaded Repair Kit contains 315 self-tapping Threaded inserts made of case-hardened, zinc-plated, yellow chromate steel with internal thread from M2,5 to M16.