8-32 x 5/16 Stamped Steel Wing Screw Type D Zinc WS8 They have a hex head

They have a hex head with an indented drive

These 12-14 x 1/2" self-drilling hex washer head screws are made of 18-8 stainless steel for excellent corrosion resistance

and other general-purpose fastening projects

The self-tapping threads create their own threads in the material being fastened

making it suitable for securing components in a wide range of materials

8-32 x 5/16 Stamped Steel Wing Screw Type D Zinc WS8 They have a hex head8 32 x 5 16" Stamped Steel Wing Screw Type D Zinc is a screw with a slotted head and a wing shaped knob. It is made of stamped steel and has a zinc plating. The screw is 5 16" long and has a diameter of 8 32. It is used to fasten two pieces of material together. The wing shaped knob allows for easy tightening and loosening by hand. The zinc plating provides corrosion resistance.