UNC Stainless Steel Allen Key Socket Button Head Machine Screws 10,1/4"5/16"3/8"

Thread - UNC (Imperial coarse thread ). Material - A2 Stainless Steel (For increased corrostion resistance). 5/16" 1" 0.53" 0.16" 3/16" 18. 5/16" 1/2" 0.53" 0.16" 3/16" 18. 5/16" 3/4" 0.53" 0.16" 3/16" 18.

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