Midwest Fastener 20mm-2.5 x 170mm Black Phosphate Class 10.9 Steel Coarse Thread Hex Cap Screws

A hex cap screw has a hexagonal head, designed to be driven by a wrench. These screws allow for greater torque than traditional circular screws and are installed or removed with socket wrenches. As the industrys most trusted fastener supplier, Midwest Fastener has earned a reputation for delivering a complete line of high-quality bulk and construction fasteners to meet consumer needs. Contractors and DIYers alike have come to depend on Midwest Fastener to provide them with the critical parts and fasteners necessary to ensure the success of their projects.