10-16 x 1 Square Drive Flat Trim Head Self Drilling Screw Full Thread Zinc NWC188 The bolt has a hex

The bolt has a hex head and a fully threaded shank

It is zinc plated for corrosion resistance and features a ribbed neck for added strength and grip

The 1/4-14 x 1 1/2 Phillips Pan Full Thread Self Drilling Screw 18-8 Stainless Steel is a versatile and durable fastener designed for a wide range of applications

and the 3/4-10 thread size ensures a snug fit

10-16 x 1 Square Drive Flat Trim Head Self Drilling Screw Full Thread Zinc NWC188 The bolt has a hexThese 10 16 x 1" Square Drive Flat Trim Head Self Drilling Screws are designed for a variety of applications, including metal roofing, siding, and trim. They feature a square drive head for easy installation with a power drill, and a self drilling tip that eliminates the need for pre drilling. The full thread design provides maximum holding power, while the zinc coating offers corrosion resistance. These screws are available in a variety of lengths