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

With a diameter of 1

The coarse thread provides a strong hold and the black phosphate finish helps to prevent corrosion

These 8-32 x 3/4 Combination (Phil/Slot) Full Contour Truss Head Machine Screws Full Thread Zinc are designed for use in a variety of applications

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.