1 1/4-7 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (5)

7/8 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

#2 square-drive bugle heads drive flush with work surface

1/2-13 x 3 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

9/16-12 x 5 Socket Cap Screw Alloy

1/4-20 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 5/8-11 Hex Tap Bolts 18-8 Stainless Steel 1 1/4-7 x 5 1/21 4 20 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