The bugle head design self-drills the screw and the Ruspert coating provides superior corrosion resistance

With a box of 350 screws

9 x 2 Simpson Metal-Panel Screw - Hex Drive 316 SS - Carton (1000)

1/4-20 x 1 3/4 Hanger Bolt Driver

1 1/4-7 x 12 Socket Cap Screw Alloy

1 3/8-6 A194 2H Heavy Hex Nut Plain Domestic USA - Bulk Keg (190) M20-2.5 Hex Cap Screws 8.8 DIN 931 Zinc Plated The bugle head design self-drillsThese 1 3 8 6 A194 2H Heavy Hex Nut Plates are made from high quality domestically sourced steel, perfect for your DIY, industrial, or commercial projects. Packaged in a convenient 190 count keg, these heavy hex nuts are rated for high temperature and optimal corrosion resistance. Get your project done right with these reliable fasteners.