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Ships within 48 hours · Estimated delivery Oct 11 - Oct 16
Drive Type: Hex Head drive supports secure torque transfer with standard tooling
secure grip in tapped holes or with nuts
these screws deliver solid strength and outstanding corrosion resistance
rounded head is preferred
Reliably withstands vibration and dynamic loading in heavy-duty applications
#4-40 X 1/2" Machine Screws | Truss Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.) Lag Screws Drive Type: Hex Head driveMachine 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
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