5 x 170 Hex Cap Screw 8

8 x 1 5/8 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Box (100)

1 3/8 x 17 ITM SDS Max X-Cutter Hammer Drill Bit

3/8-24 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

7/16-14 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 7/8-9 Flat Socket Cap Screws Alloy 5 x 170 Hex Cap7 16 14 x 3 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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