4-40 x 5/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide D985188 This screw features a durable

This screw features a durable blue Perma Seal coating for superior corrosion resistance

The screw is 1-14 inches long and has a diameter of 1 3/4 inches

The 5/16-18 thread size ensures compatibility with standard nuts and washers

The bugle head design countersinks flush with the wood surface for a clean

The 10-32 NM Nylon Insert Hex Lock Nut in Black Oxide is a high-quality nut designed to provide a secure and reliable connection

4-40 x 5/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide D985188 This screw features a durableThe 4 40 x 5 8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide is a versatile and durable screw designed for a wide range of applications. Made from high quality steel, it features a black oxide finish that provides excellent corrosion resistance. The Phillips drive head allows for easy installation and removal, while the flat undercut design ensures a secure fit. The fully threaded body provides maximum holding power, making it ideal