10-14 x 4 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate 20NCUP It has a center hole

It has a center hole that allows it to be easily positioned and welded in place

making it a dependable choice for critical fastening needs

5/16-18 x 7 1/2 Hex Tap Bolt Low Carbon Fully Threaded Zinc is a high-quality bolt that is perfect for a variety of applications

They feature a Phillips recess drive

while the undersized body provides a snug fit in the hole

10-14 x 4 1/2 Phillips Bugle Head Fine Thread Drywall Screw Black Phosphate 20NCUP It has a center holeThese 10 14 x 4 1 2 Phillips Bugle Head Fine Thread Drywall Screws with Black Phosphate are designed for superior holding power in drywall applications. The fine thread design provides maximum grip, while the bugle head ensures a flush, professional finish. The black phosphate coating offers excellent corrosion resistance, making these screws ideal for use in both indoor and outdoor projects. With their sharp point and self tapping design, these