1/4-14 x 1 1/4 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc D692310 which is slightly rounded and

which is slightly rounded and has a flat top

These 3/8 x 2 inch Unslotted Indented Hex Washer Self Tapping Screws Type A are full threaded and made of zinc-plated steel

It is also helpful in preventing the fastener from loosening due to vibration or movement

This provides a strong hold and prevents the screws from loosening over time

1/4-14 x 1 1/4 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc D692310 which is slightly rounded andThe 1 4 14 x 1 1 4 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc is a high quality screw designed for use in a variety of applications. It is made of durable zinc plated steel and features a full thread design that provides excellent holding power. The screw has a Phillips head for easy driving and a self tapping design that eliminates the need for pre drilling. It is ideal for use in metal, wood, and plastic applications.