5/16-18 x 1 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate B7 These 10-16 x 3/8 Phillips

These 10-16 x 3/8 Phillips Round Self Tapping Screw Type B Fully Threaded Zinc are designed for use in a variety of applications

These 4-40 x 7/8 Phillips pan split lock washer sems fully threaded 18-8 stainless steel screws are designed for use in a variety of applications

The 3/8 x 5 Dowel Screw Zinc is a versatile and durable fastener designed for use in various woodworking applications

These lock nuts are ideal for use in automotive

5/16-18 x 1 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate B7 These 10-16 x 3/8 Phillips5 16 18 x 1 1 2 Six Lobe Flat Floor Board Screw Type F Black Phosphate: Diameter: 5 16 inches Thread: 18 threads per inch Length: 1 1 2 inches Drive: Six lobe Head: Flat Material: Steel Finish: Black phosphate This screw is designed for use in wood flooring applications. The six lobe drive provides a secure grip, while the flat head sits flush with the surface of the wood. The black phosphate finish provides corrosion resistance.