4-40 x 1/8 Slotted Binding Undercut Machine Screw Fully Threaded Zinc 5/16-18-1 These screws are ideal for

These screws are ideal for use in outdoor applications such as decks

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 light cadmium and wax finish provides excellent corrosion resistance and lubrication

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 These screws are ideal forThe 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