10-12 x 1/2 Phillips Round Self Tapping Screw Type A Fully Threaded Zinc 3/4-16 NE It has a coarse thread

It has a coarse thread type and a square head with a washer face that provides a secure hold

These 14-10 x 2 Phillips Oval Self Tapping Screw Type A Fully Threaded 18-8 Stainless Steel screws are designed for use in a variety of applications

The four prongs provide a secure grip in the material

The black oxide finish provides corrosion resistance and helps to prevent the screws from rusting

This 2-56 x 5/32 slotted binding undercut machine screw is fully threaded and made of 18-8 stainless steel

10-12 x 1/2 Phillips Round Self Tapping Screw Type A Fully Threaded Zinc 3/4-16 NE It has a coarse threadThese 10 12 x 1 2 Phillips Round Self Tapping Screw Type A Fully Threaded Zinc are designed for use in a variety of applications. They are made of durable zinc plated steel and feature a sharp point that easily penetrates metal, plastic, and wood. The self tapping threads create their own mating threads as they are driven in, eliminating the need for pre drilling. The Phillips round head provides a secure hold and prevents the screw from slipping.