1080pc M2 M3 M4 Black 304 Stainless Steel Hex Bolt Nut Washer Set Screw Assort
Countersunk Tip: These flat-head screws are designed to sit flush with the surface of your material. For the best look, use a countersink drill bit to create a matching recess before installation. 1080pcs M2 M3 M4 Black Hex Bolt & Nut Kit.