6 x 1 5/8 Phillips Bugle Coarse Drywall Screws Phosphate Coated - Carton (5000)

5/8-11 x 14 A307 Grade A Carriage Bolt HDG

5/8-11 x 7 1/2 Hex Cap Screw SS 316 (A4)

1-14 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

Hardness requirements of HRB 68 - HRC 32 are met or exceeded

1/4-20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (2200) SDS Max X-Cutter Hammer Drill Bits 6 x 1 5/8 Phillips1 4 20 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (2200). 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 120,000