1/4-20 x 2 1/4 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc NHN which helps to prevent it

which helps to prevent it from damaging the surface of the material it is being driven into

and metal-to-metal connections

It is 3 inches long and has a slotted indented hex washer head

Its compact size and versatility make it a valuable addition to any toolbox

5/16-18 x 1 1/2 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc:

1/4-20 x 2 1/4 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc NHN which helps to prevent it1 4 20 x 2 1 4 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc Plated This screw is 2 1 4 inches long and has a 1 4 20 thread size. It is a Type F screw, which means it has a fully threaded shank. The screw is made of steel and has a zinc plated finish. The six lobe pan head has a slotted drive.