12-14 x 3 Square Drive Pan Self Drilling Screw Full Thread Zinc 12-8 The 6-lobe pan head provides

The 6-lobe pan head provides a secure grip and prevents overtightening

while the full thread provides secure fastening

With its compact round head and precise threads

This lag screw is ideal for securing heavy objects to wood structures

The bolts are 3/4-10 x 2 1/2 inches in size and are Type 1

12-14 x 3 Square Drive Pan Self Drilling Screw Full Thread Zinc 12-8 The 6-lobe pan head providesThese 12 14 x 3" Square Drive Pan Self Drilling Screws are designed for use in metal applications. They feature a full thread design that provides maximum holding power, and a square drive head that allows for easy installation with a standard square drive bit. The zinc coating provides corrosion resistance, making them ideal for both interior and exterior use. These screws are perfect for a variety of applications, including attaching metal roofing