7/8-9 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (40)

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

#30 Heavy Duty Drill Bit - Stubby Length

3/8-24 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (1100) Flat Washers Silicon Bronze 7/8-9 x 4 1/2 Grade3 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