5-40 x 5/16 Slotted Binding Undercut Machine Screw Fully Threaded Zinc NWR75 The 1/4-20 thread size indicates

The 1/4-20 thread size indicates that the nut is designed to be used with bolts or screws that have a diameter of 1/4 inch and a thread pitch of 20 threads per inch

this screw is a great choice for your fastening needs

and its coarse threads provide a secure hold

while the Phillips drive ensures effortless installation

Its hexagonal head allows for easy installation and removal using a wrench or socket

5-40 x 5/16 Slotted Binding Undercut Machine Screw Fully Threaded Zinc NWR75 The 1/4-20 thread size indicatesThese 5 40 x 5 16 Slotted Binding Undercut Machine Screws are fully threaded and made of zinc. They have a slotted drive and are designed for use in binding applications. The undercut design helps to prevent the screw from loosening over time. These screws are available in a variety of lengths to meet your specific needs.