5/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

9/16-18 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

1/4 x 1 1/2 Nail-In Anchor Mushroom Nylon (100)

7/8-14 x 2 Socket Cap Screw Alloy

1/4-28 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) TimberLOK Heavy Duty Wood Screws 5/8 x 6 Reduced Shank1 4 28 x 2 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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