12-11 x 2 1/2 Square Flat Self Tapping Screw Type A Fully Threaded Zinc M20-2.5 The 10-32 x 1/2 Phillips

The 10-32 x 1/2 Phillips flat undercut machine screw is a fully threaded screw made of 18-8 stainless steel

These screws are designed for use in metal and are self-drilling

These 10 x 3 1/2 Phillips Bugle Head Coarse Thread Type 17 Point Deck Screws are designed for exterior use and are ideal for fastening wood to wood

while the full thread design allows for maximum engagement

12-11 x 2 1/2 Square Flat Self Tapping Screw Type A Fully Threaded Zinc M20-2.5 The 10-32 x 1/2 PhillipsThese 12 11 x 2 1 2" Square Flat Self Tapping Screws Type A Fully Threaded Zinc are designed for use in a variety of applications. They are made of zinc plated steel for durability and resistance to corrosion. The square flat head provides a secure hold, while the fully threaded shank ensures a strong grip. These screws are self tapping, which means they can be driven directly into wood or metal without the need for pre drilling. They are ideal for