4-40 x 5/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide D985188 Each bolt is hot-dipped galvanized

Each bolt is hot-dipped galvanized for superior corrosion resistance

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

The bolt meets the specifications of IFI-111 and ASTM A325

The external teeth engage with the bolt head

while the 1 1/8-inch length offers ample reach

4-40 x 5/8 Phillips Flat Undercut Machine Screw Fully Threaded Black Oxide D985188 Each bolt is hot-dipped galvanizedThe 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