Everbilt M4-0.7x30mm Zinc Hex Head External Hex Drive Hex Bolt 2-Pieces

Hex bolts are hexagonal head fasteners with machine threads. They are commonly used for machinery and construction projects, both residential and commercial. Fully threaded sizes provide excellent grip strength. Partially threaded sizes help where shear resistance is important. Secure with a corresponding nut or use in a tapped (threaded) hole.