12 x 2 Simpson Flat-Head Self-Drilling Screw w/ Wings - Square Drive 410 SS - Carton (1000)

5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

5/8-11 x 3 1/2 Hex Tap Bolt Silicon Bronze

5/8-18 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

Hex Lag Screws are manufactured from low carbon steel to meet SAE J429 Grade 1

5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (250) 3/4-10 Socket Set Screws Cup Point Alloy 12 x 2 Simpson Flat-Head5 16 24 x 5 1 2 Grade 5 Hex Cap Screw Plain 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 of