1/4-20 x 1 Slotted Binding Undercut Machine Screw Fully Threaded Zinc WUSSG The Grade 5 rating indicates

The Grade 5 rating indicates that the bolt has a high tensile strength and is suitable for use in demanding applications

Its left-hand threads are designed to turn counterclockwise to tighten

The square flat nibs provide a secure hold and the zinc plating helps to prevent corrosion

The bolt has a hex head and a fully threaded body

This 5/16-18 x 5/8 carriage bolt is made of steel and has a zinc finish for corrosion resistance

1/4-20 x 1 Slotted Binding Undercut Machine Screw Fully Threaded Zinc WUSSG The Grade 5 rating indicatesThis 1 4 20 x 1 Slotted Binding Undercut Machine Screw is made of durable zinc and is fully threaded. It features a slotted drive and an undercut head, making it ideal for binding applications. The screw is 1 inch long and has a diameter of 1 4 inch. It is designed to provide a strong and secure hold in a variety of materials.