Carbon Steel Thread Repair Insert

Carbon Steel Thread Repair Insert

Heavy Duty Carbon Steel Keensert is commercial-grade products packaged in single-size or range kits for either inch or metric sizes. Both carbon and stainless steel materials are available in Thinwall, Heavy Duty, Extra Heavy Duty, and Solid styles. 
Carbon Steel Key-Locking Thread Insert provide high strength and reliability and are designed to provide high resistance to rotation and pull-out loads. After installation into the tapped hole, the keysert on each key locking inserts are driven down through the threads of the parent material, locking the insert firmly and permanently in place.

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
Phosphate 
Dry Film Lubricants