4-40 x 1/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 5/16-18-1 The bolt has a flange

The bolt has a flange head that provides a large bearing surface and helps to distribute the load

The bolt has a hex head for easy driving and a flange head for added strength

The 5/8-11 Heavy Hex Nut Zinc is a high-quality nut designed for use in a variety of applications

The six-lobe drive system provides superior grip and prevents cam-out

The nut is designed with a low crown

4-40 x 1/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 5/16-18-1 The bolt has a flangeThe 4 40 x 1 8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc is a small, versatile screw that is commonly used in a variety of applications. It is made of zinc plated steel, which gives it good corrosion resistance. The screw has a slotted head, which allows it to be easily driven with a screwdriver. The undercut design of the screw helps to prevent it from stripping out of the material it is being driven into. This screw is fully