4-40 x 1/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 5/16-18-1 These 3/8-16 Serrated Flange Hex

These 3/8-16 Serrated Flange Hex Lock Nuts are made of case hardened HR15N steel and have a black zinc and bake finish

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

The light cadmium and wax finish provides excellent corrosion resistance and lubrication

it is ideal for use in metal

making it suitable for use in heavy machinery

4-40 x 1/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 5/16-18-1 These 3/8-16 Serrated Flange HexThe 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