8-18 x 5/8 6 Lobe Modified Truss head Self Drilling Screw Full Thread Zinc MTP These washers are made from

These washers are made from steel and have a black zinc finish for corrosion resistance

this screw meets or exceeds the requirements of ASTM A449 and is proudly manufactured in the USA

The 5/16-18 thread size and 2 3/8-inch length ensure a secure and reliable hold

The bugle head and square drive ensure smooth installation and a professional finish

8-18 x 5/8 6 Lobe Modified Truss head Self Drilling Screw Full Thread Zinc MTP These washers are made fromThese 8 18 x 5 8 6 Lobe Modified Truss head Self Drilling Screw Full Thread Zinc are designed for use in metal applications. The 6 lobe drive provides increased torque and reduces cam out, while the self drilling point eliminates the need for pre drilling. The full thread design provides maximum holding power, and the zinc coating provides corrosion resistance. These screws are ideal for use in a variety of applications, including HVAC, electrical,