2-56 x 3/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 5/16-18-3B indicating a diameter of 1/4

indicating a diameter of 1/4 inch and 20 threads per inch

The 8-32 x 1 1/4 Carriage Bolt Fully Threaded Black Oxide and Oil is a high-quality bolt that is perfect for a variety of applications

making it ideal for heavy-duty applications such as framing

black oxide coated screw with a truss head and Phillips drive

With its exceptional strength and corrosion resistance

2-56 x 3/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 5/16-18-3B indicating a diameter of 1/4This 2 56 x 3 8 Slotted Binding Undercut Machine Screw is made of zinc and is fully threaded. It has a slotted drive and an undercut head. This screw is designed for use in binding applications. The zinc coating provides corrosion resistance and the undercut head helps to prevent the screw from stripping.