5/16-9 x 1 1/4 Slotted Ind Hex Washer Plastite Alternative 48-2 Fully Threaded Zinc & Wax WM188 It has a hex head

It has a hex head with an indented top

which means that it can create its own threads in the material that it is being screwed into

The nut has a hexagonal shape and a slotted drive

These 12-14 x 1 1/4 Phillips Oval Self Tapping Screw Type AB Fully Threaded 18-8 Stainless are designed for use in a variety of applications

With a diameter of 10-24 and a length of 3 1/2 inches

5/16-9 x 1 1/4 Slotted Ind Hex Washer Plastite Alternative 48-2 Fully Threaded Zinc & Wax WM188 It has a hex head5 16 9 x 1 1 4 Slotted Ind Hex Washer Plastite Alternative 48 2 Fully Threaded Zinc & Wax is a type of screw that is used in a variety of applications. It is made of zinc and wax, and has a slotted ind hex washer head. The screw is fully threaded, and has a length of 1 1 4 inches. It is designed for use in applications where a strong, durable screw is required.