1 1/8-12 x 3 1/2 Socket Cap Screw Alloy

3/4-10 x 4 3/4 Socket Cap Screw Alloy

7/16-14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

#30 Heavy Duty Drill Bit - Stubby Length

Hardness of RC 48-45

3/8-24 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (1100) Flat Washers Silicon Bronze 1 1/8-12 x 3 1/23 8 24 x 3 4 Grade 5 Hex Cap Screw Plain Domestic USA (1100). 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