6-20 x 1/4 Phillips Full Contour Truss Self Tapping Screw Type B Full Thread Zinc 2-4.5 while the coarse thread design

while the coarse thread design provides maximum grip

it features a hexagonal shape with six flat sides

These 2 x 1/8 Round Head Type U Drive Screws are made of zinc-plated steel for durability and corrosion resistance

The 5/16-18 x 1 Step Bolt Zinc is a versatile and durable fastener designed for a wide range of applications

It is made of durable steel and features a ribbed neck for added strength

6-20 x 1/4 Phillips Full Contour Truss Self Tapping Screw Type B Full Thread Zinc 2-4.5 while the coarse thread designThese 6 20 x 1 4 Phillips Full Contour Truss Self Tapping Screw Type B Full Thread Zinc are designed for use in a variety of applications, including metal to metal, metal to wood, and wood to wood. They are made of zinc plated steel for corrosion resistance and have a full thread for maximum holding power. The truss head provides a low profile and the Phillips drive makes them easy to install. These screws are available in a variety of lengths to meet