Recoil Key Locking Inserts for Thread Repair 

Recoil Key Locking Inserts for Thread Repair The keensert is a special fastener with four or two pin keys on the external thread with internal and external threads. The bolt sleeve is installed in the bottom hole after tapping, and then the four pins are pressed in to play a strong fastening role. Products are mainly used in military, aerospace, railway locomotives, vibration machinery and other products with high requirements on thread strength. Size& Type： Metric: Lightweight(Miniature): M3 to M12  (Other sizes on request) Heavy Duty(Extra Heavy Duty): M4 to M20  (Other sizes on request) Inch Unified: Lightweight(Miniature): #2-56 to 1/2-13 (Other sizes on request) Heavy Duty(Extra Heavy Duty): #8-32 to 1"-8   (Other sizes on request) BSF, BSW and pipe thread sizes on request Material:   303/304 Stainless Steel 316 Stainless Steel Carbon Steel Other material on request Finishes & Coating: Passivated Black finish…

308 Bore Type Thread Insert Other Tools For Thread Insert Carbon Steel Insert 307 Bore Type Thread Insert Installation Tool For Thread Insert