4-20 x 1/2 6-Lobe Pan Plastite Alternative 48-2 Fully Threaded 18-8 S/S Passivated and Wax LHWH It has a hex head

It has a hex head that allows for easy tightening with a wrench or socket

The 3/8-16 x 8 Hanger Bolt Plain Center Zinc is a versatile and durable fastener designed for suspending objects from wood or metal surfaces

The 10-24 x 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable screw designed for a wide range of applications

Their heavy hex heads provide ample gripping surface for easy tightening

4-20 x 1/2 6-Lobe Pan Plastite Alternative 48-2 Fully Threaded 18-8 S/S Passivated and Wax LHWH It has a hex head4 20 x 1 2 6 Lobe Pan Plastite Alternative 48 2 Fully Threaded 18 8 S S Passivated and Wax: This screw is made of 18 8 stainless steel, which is resistant to corrosion and rust. It has a 6 lobe pan head with a plastite alternative drive, which provides a secure hold and prevents cam out. The screw is fully threaded, which allows for a strong hold in a variety of materials. It is also passivated and waxed, which provides additional corrosion resistance