10-16 x 1 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc NWRP72 and the black oxide finish

and the black oxide finish helps to protect against corrosion

312 and a grip range of

These 3-48 x 1/4 Slotted Fillister Head Machine Screws are fully threaded and made of zinc

It features a hex washer head with a bonded neoprene washer for sealing and a self-drilling point for easy installation

10-16 x 1 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc NWRP72 and the black oxide finish10 16 x 1 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc are designed for use in a variety of applications, including metal, plastic, and wood. They have a sharp point that allows them to easily penetrate the material, and their self tapping threads create their own holes as they are driven in. The flat undercut head provides a flush finish, and the zinc coating helps to protect the screw from corrosion.