5/16-18 x 5/16 Coarse Thread Socket Set Screw Cup Plain DPTDBPT The hex washer head provides

The hex washer head provides a large bearing surface for increased torque and the Phillips drive allows for easy installation

8 heat treatment ensures strength and durability

It has a sharp point and a tapered body

The nut is simply inserted into a hole in the metal sheet and then squeezed into place using a pair of pliers

5/16-18 x 5/16 Coarse Thread Socket Set Screw Cup Plain DPTDBPT The hex washer head provides5 16 18 x 5 16 Coarse Thread Socket Set Screw Cup Plain: Socket set screw cup with plain finish Coarse thread for secure hold 5 16" diameter and 5 16" length 18 threads per inch for a tight fit Cup design provides a recessed area for the screw head Plain finish for a clean and classic look Ideal for securing set screws in various applications