1/2-20 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (150)

1/4-20 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100)

9/16 x 18 ITM SDS Plus Hammer Drill Bit

1-8 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (45)

also referred to as acorn nuts are used to cover exposed bolt ends and add a finished appearance

5/16-24 x 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 6-Lobe Bugle-Head Decking Screws 316 Stainless Steel 1/2-20 x 4 Grade 55 16 24 x 1 2 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