5/16-18 x 1 3/4 Six Lobe Flat Floor Board Screw Type F Black Phosphate 10-24-.225 These 12-14 x 2 1/2

These 12-14 x 2 1/2 Phillips flat self-tapping screws are Type AB and fully threaded

The 1/2-inch square drive allows for easy installation with a power drill

and industrial applications where reliable locking is essential

The 3/8-16 x 1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc is a high-quality fastener designed for a wide range of applications

This 9/16-12 Coarse Thread Finished Hex Nut Grade 5 Zinc is a high-quality nut that is perfect for a variety of applications

5/16-18 x 1 3/4 Six Lobe Flat Floor Board Screw Type F Black Phosphate 10-24-.225 These 12-14 x 2 1/25 16 18 x 1 3 4 Six Lobe Flat Floor Board Screw Type F Black Phosphate This screw is designed for use in floorboards. It has a six lobe head that helps to prevent stripping, and a flat head that sits flush with the surface of the floor. The screw is made of steel and has a black phosphate finish for corrosion resistance. It is 1 3 4 inches long and has a diameter of 5 16 inches.