12-24 x 1 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc MPOU188 this locknut features a nylon

this locknut features a nylon insert that creates a strong frictional grip on the mating bolt

This 1/4-14 x 1 1/4 Square Drive Flat Head Fully Threaded Self Drilling Screw is made of zinc and bake

These screws are perfect for securing metal to metal

It has a standard thread size of 8-32 and is designed to be used with bolts of the same size

12-24 x 1 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc MPOU188 this locknut features a nylonThis 12 24 x 1 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded Zinc screw has a length of 1 inch and a diameter of 12 24 threads per inch. It is made of zinc plated steel and has a flat head with a six lobe drive. The screw is designed for use in wood and metal applications and is self tapping, meaning it can create its own threads as it is driven into the material. The screw is fully threaded for maximum holding power and has a sharp point