3/4-10 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

2-4 1/2 x 15 Socket Cap Screw Alloy

#31 Heavy Duty Drill Bit - Stubby Length

9/16-12 x 4 1/2 Hex Cap Screw SS 18-8 (A2)

1/16 x 12 High Speed Aircraft Bit Cobalt

7/16-14 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (50) 5/16-18 Hex Tap Bolts Silicon Bronze 3/4-10 x 4 1/2 Grade7 16 14 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (50). 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