Installs with an 18v cordless drill

5/16-24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (500)

1-8 x 5 1/2 Hex Cap Screw SS 18-8 (A2)

5/16-18 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1400)

1/2-20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 7/8-9 Socket Cap Screws 18-8 Stainless Steel Installs with an 18v cordless1 2 20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of