8-18 x 1/2 Phillips Oval Self Tapping Screw Type AB Fully Threaded Zinc NT4188 The wings on the point

The wings on the point help to prevent the screw from walking during installation

The nut has a 1/2-20 thread size and a Grade 5 strength rating

The nut is also plated with cadmium and wax

The 8-32 x 1 5/8 Phillips Pan Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

including fastening sheet metal

8-18 x 1/2 Phillips Oval Self Tapping Screw Type AB Fully Threaded Zinc NT4188 The wings on the point8 18 x 1 2 Phillips Oval Self Tapping Screw Type AB Fully Threaded Zinc are designed for use in a variety of applications, including metal, plastic, and wood. They are made of durable steel and have a zinc coating for added corrosion resistance. The Phillips drive head provides a secure grip for driving, and the self tapping design eliminates the need for pre drilling. These screws are fully threaded for maximum holding power, and they are available