7 x 2 1/4 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (1000)

3/8-24 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (300)

#43 Heavy Duty Drill Bit - Stubby Length

1/4-20 x 1 3/4 Simpson STB2 Wedge Anchor 304 SS (100)

9/16-18 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) 7/8-14 Hex Cap Screws 316 Stainless Steel 7 x 2 1/4 Simpson9 16 18 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) . 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