Precision-made Black Oxide Finish Machine Screws designed for replacing stripped-out hinge and strike screws installed in steel or aluminum doors and frames. Featuring a standard 10 undercut Phillips flat head with a larger 12-24 thread, these screws provide improved holding strength compared to standard 10-24 screws.
Manufactured from hardened material with a specialized 1 thread-cutting point, they allow for smooth installation while creating secure, reliable threads in metal frames. With an overall length of 7/8″, these screws are ideal for professional locksmiths, maintenance technicians, and commercial door repair applications.
Supplied in a 25-pack (LS-29-25), these replacement screws provide a durable solution for restoring hinges and strike plates while matching existing black hardware finishes.
