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: Truss head Phillips screws, also commonly known as umbrella head or mushroom head Phillips screws, are similar to pan head screws but feature a lower profile and wider head diameter. As standard machine screws typically made of non-heat-treated carbon steel, they are designed for non-structural, low-strength applications such as enclosures and electrical boxes.