Machine Screws - Round Washer Description AMK Finish OEM Part # Origin AMK Part # CLICK FOR PRICING 8-32 X 5/16 PH RND WA F CUTTER .40 D ZDC. 6 pk Zinc & Yellow (MTY) 9429605 (Chry) B-10424 10-24 X 5/8 PH PNWA MS .48 D ZC. 4 pk .0002 Zinc & Wax (MSV) B-11726 5/16-18 X 3/4 PH TRUSS MS PHOS. 6 pk Phosphate & Oil (LDG) 9419588 B-15297 5/16-18 X 3/4 PH TRUSS MS ZC. 6 pk .0002 Zinc & Wax (LDG) 157772 B-15298 5/16-18 X 3/4 PH TRUSS .87 CONI SEMS PHOS. 2 pk Phosphate & Oil (OLJ) B-15542 3/8-16 X 7/8 POZI TRUSS MS SS. 2 pk 100% Stainless Steel (SS~) 384457-S B-12552