8-18 x 3/8 Six Lobe Flat Undercut Self Tapping Screw Type B Fully Threaded Zinc M12-1.5 The indented hex washer head

The indented hex washer head provides a secure grip for driving and prevents slippage

These 8-18 x 3/4 6 Lobe Flat Self Tapping Screw Type AB Fully Threaded Zinc screws are designed for use in a variety of applications

These 12-24 x 2 Phillips flat self-drill screws feature a #4 point with wings and are fully threaded

These 8-18 x 5/8 Phillips flat self-tapping screws are Type AB screws with a fully threaded design and a black zinc finish

including securing metal

8-18 x 3/8 Six Lobe Flat Undercut Self Tapping Screw Type B Fully Threaded Zinc M12-1.5 The indented hex washer headThis 8 18 x 3 8 six lobe flat undercut self tapping screw is made of steel and has a zinc finish. It is a fully threaded screw with a type B head. The six lobe drive provides a secure fit and prevents cam out. The flat undercut head sits flush with the surface of the material being fastened. This screw is ideal for use in metal, plastic, and wood applications.