Machine Screws - Round Description AMK Finish OEM Part # Origin AMK Part # CLICK FOR PRICING 8-32 X 7/16 PH RND 6HD SERRATED TY-1 PP ZC. 6 pk .0002 Zinc & Wax (OOC) B-15294 10-24 X 1 1/2 SLOT ROUND CAD. 2 pk .0002" Cadmium & Wax (OQO) B-10882 10-32 X 1 1/2 SLOT ROUND ZC. 2 pk .0002 Zinc & Wax (OQC) B-11675 1/4-28 X 1.0 SLOT RND EXT SEMS ZC. 2 pk .0002 Zinc & Wax (OEI) B-15541