(pcs) Serrated Flange Hex Nuts, 304 (18-8) Stainless Steel, M12-1.25mm 10
M12-1.25mm (10 pcs) Serrated Flange Hex Nuts, 304 (18-8) Stainless Steel, Flange Washer Head Hexagon Nuts, Fine Thread UNF, DIN6923. Because of its slightly higher strength and wear resistance than type 316, it’s also used for nuts, bolts, screws and other fasteners.