Material: Stainless steel, carbon steel, alloy steel, chromium-molybdenum steel, etc.
Surface Treatment: Trivalent zinc, trivalent white zinc, trivalent black zinc, trivalent rainbow zinc, black nickel, electroless nickel, zinc-nickel alloy, black oxide, etc.
Specification: Standard dimensions or custom dimensions
Description: Featuring a slotted drive head, these screws require one less slotting operation compared to standard cross-recessed (Phillips) screws, resulting in a slightly lower manufacturing cost. Both the top and bottom of the cylindrical head are flat, allowing the top of the screw head to sit completely flush with the surface of the object.