Buy Direct 4-40 X 1/2″ Machine Screws Truss Head Six Lobe Drive Steel Zinc Plated (10000/Pkg.)
Original price was: $300.44.$126.18Current price is: $126.18.
Machine Screws Six Lobe Truss Steel Zinc 4-40X1/2 are precision fasteners engineered for secure and durable assemblies in electronics, appliances, and light-industrial applications. The six-lobe drive provides reliable torque transfer with reduced cam-out, while the low-profile truss head delivers a clean finish and minimizes protrusion. Made from steel with a zinc finish, these screws offer strong performance and corrosion resistance in a variety of environments.
Designed for compatibility with standard 4-40 threaded holes and nuts, these screws are ideal for chassis, enclosures, faceplates, and other precision assemblies where a compact, robust fastener is required.
Drive Type: Six-lobe drive for secure torque transfer and reduced cam-out.
Head Style: Truss head for a low-profile, flush appearance.
Material & Finish: Steel with a zinc finish for strength and corrosion resistance.
Size & Thread: #4-40 UNC thread with a 1/2 inch length.





