these screws offer a 500lb pullout strength

1/2-20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (400)

7/8-9 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (65)

This carton includes 500 10x5 Star Flat Decking Screws with Nibs

You’ll often see them used in structural projects

3/4-10 x 2 1/4 A325 Type 1 Heavy Hex Bolt Plain Domestic (USA) - Bulk Keg (500) 9/16-12 Grade 8 Hex Cap Screws Plain - Domestic USA these screws offer a 500lbThese 3 4 10 x 2 1 4 A325 Type 1 Heavy Hex Bolts offer superior strength and durability with a plain domestic finish. This 500 piece bulk keg ensures you never run out of the necessary fastening supplies. Suitable for almost any application, these domestic made bolts ensure consistent and reliable performance.