M8 Stainless Steel Key Locking Thread Inserts

Keylocking Insert is one thread both inside and outside, there is a specific fastenerof four or two bolt keys on the external thread , Key Locking Thread Inserts kit into the bottom hole after tapping in, then four pins pressed into play a effect of strong fastening. The Stainless Steel Threaded Inserts are mainly used for the military, aerospace, railway locomotives, vibration machinery etc. for thread strength requirements for higher product used.

Application
Can be used in virtually any material including aluminum, cast iron, steel, plastics.

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