4-20 x 1/2 6-LobePan Plastite 48-2 Alternative Fully Threaded Black Zinc & Wax KF Their heavy hex head provides

Their heavy hex head provides a secure grip for tightening

Their sharp point and aggressive threads allow them to drill their own pilot hole

This 1/4-20 x 3/4 Phillips flat 100º machine screw is fully threaded and made of zinc

The nut is zinc plated for corrosion resistance

4-20 x 1/2 6-LobePan Plastite 48-2 Alternative Fully Threaded Black Zinc & Wax KF Their heavy hex head providesThe 4 20 x 1 2 6 Lobe Pan Plastite 48 2 Alternative Fully Threaded Black Zinc & Wax is a versatile and durable fastener designed for a wide range of applications. It features a 4 20 thread size, a 1 2 inch length, and a 6 lobe pan head that provides a secure grip. The Plastite 48 2 coating offers excellent corrosion resistance, making it suitable for use in harsh environments. The black zinc and wax finish provides a sleek and professional appearance.