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Internal tooth lock washers are designed to prevent nuts and bolts from loosening due to vibration
The screw is designed to be used with a 3/8-inch nut
and other masonry surfaces
The 6-32 x 1 1/2 Phillips Flat Machine Screw Fully Threaded Black Oxide is a versatile and durable screw that is ideal for a variety of applications
making it easy to drive and remove
6-20 x 1/2 Phillips Flat Self Tapping Screw Type AB Fully Threaded Black Oxide 1/4-20-.140 Internal tooth lock washers areThese 6 20 x 1 2 Phillips Flat Self Tapping Screw Type AB Fully Threaded Black Oxide screws are designed for use in a variety of applications. They are made of steel and have a black oxide finish for corrosion resistance. The screws have a flat head and a Phillips drive. They are self tapping, which means they can create their own threads in the material they are being driven into. These screws are fully threaded, which means they have threads along
