8-18 x 1/4 Slotted Indented Hex Washer Thread Cutting Screw Type 25 Full Threaded Zinc WFB This 1/4-20 x 2 1/4"

This 1/4-20 x 2 1/4" Unslotted Indented Hex Washer Head Machine Screw is fully threaded and made of zinc-plated steel

Carriage bolts are designed to be used with wood and have a square head that sits flush with the surface of the wood

5/16-12 x 1 Unslotted Hex Washer Serrated Self Drilling Screw Full Thread Zinc & Bake is a type of screw that is used for fastening metal to metal

The 12-24 x 1 Phillips flat undercut machine screw is a fully threaded screw with a Phillips drive and a flat undercut head

They are made of durable zinc-plated steel and feature a square flat head with a fully threaded shank

8-18 x 1/4 Slotted Indented Hex Washer Thread Cutting Screw Type 25 Full Threaded Zinc WFB This 1/4-20 x 2 1/4"8 18 x 1 4 Slotted Indented Hex Washer Thread Cutting Screw Type 25 Full Threaded Zinc is a type of screw that is used in a variety of applications. It is made of steel and has a zinc coating for corrosion resistance. The screw has a slotted indented hex washer head and a full thread. The thread cutting point allows the screw to tap its own threads as it is driven into the material. This type of screw is often used in metal, wood, and plastic.