6-18 x 5/8 Phillips Full Contour Truss Self Tapping Screw Type A Fully Threaded Black Oxide 1-8 while its indented hex washer

while its indented hex washer head provides a secure hold and prevents the screw from loosening

a flange head for increased bearing surface

The 8-32 x 2 6-Lobe Pan Machine Screw Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications

This screw is commonly used in various construction and industrial applications

Its 1 1/4-12 thread size and 5 1/2-inch length provide ample holding power for demanding tasks

6-18 x 5/8 Phillips Full Contour Truss Self Tapping Screw Type A Fully Threaded Black Oxide 1-8 while its indented hex washerThese 6 18 x 5 8 Phillips Full Contour Truss Self Tapping Screw Type A Fully Threaded Black Oxide screws are designed for use in metal applications. They have a sharp point that easily penetrates metal, and their full thread design provides maximum holding power. The black oxide finish provides corrosion resistance and a professional appearance. These screws are ideal for use in a variety of applications, including HVAC, electrical, and plumbing.