10-16X1/2 Phillips Flat Undercut Thread Cutting Screw Type 25 Fully Threaded 18 8 Stainless (Pack Qty 3,000) BC-10085PU188

Stainless screws offer greater corrosion resistance than steel screws but have a more limited range of applications due to being a softer metal. When using any thread-cutting screw, the material in which the threads are cut should have a lower hardness by 10-20 Rockwell hardness points 18-8 Stainless