Climax steel and aluminum collars and couplings are supplied with steel screws. Stainless steel collars and couplings as well as all non-metallic collars are supplied with stainless steel screws.

Steel, Set Screw….Hex Socket, Cup Point, 3A Thread, ASTM F912

Steel, Cap Screw…. Hex Socket, 3A Thread, ASTM A574

Stainless Steel, Set Screw….Hex Socket, Cup Point, 3A Thread ASTM F880

Stainless Steel, Cap Screw….Hex, Socket, 3A Thread, ASTM F837

Categories: Frequently Asked Questions, Shaft Collars

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