5/8-11 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (600)

7/8-14 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

23/64 Heavy Duty Drill Bit - Stubby Length

5/8-11 x 6 Socket Cap Screw 18-8 (A2) Stainless Steel

5/8-11 x 7 1/2 Socket Cap Screw Alloy

1/4-20 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (900) M24-3.0 Hex Cap Screws 8.8 DIN 933 Zinc Plated (Fully Threaded) 5/8-11 L9 Hex Collar Locknuts1 4 20 x 2 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (900). 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