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. Stainless Steel Threaded Inserts 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

Stainless Steel Insert Material:  
303/304 Stainless Steel
316 Stainless Steel
Carbon Steel
Other material on request

Finishes & Coating:
Passivated
Black finish
Phosphate 
Dry Film Lubricants