12-11 x 3 Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc M16 They have a hex head

They have a hex head for easy driving and are designed for use in a variety of applications

The 6-32 x 3/8 Phillips Flat Machine Screw Fully Threaded 18-8 Stainless Steel Black Oxide is a high-quality screw that is perfect for a variety of applications

The wings help to prevent the screws from stripping out of the material

making it resistant to corrosion and rust

12-11 x 3 Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc M16 They have a hex headThese 12 11 x 3 Slotted Indented Hex Washer 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 corrosion resistance and have a slotted indented hex washer head for easy driving. The self tapping design allows them to create their own threads as they are driven into the material, making them ideal for use in thin or soft materials. These screws are fully threaded for