1-14 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

1-14 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (10)

3/8 x 3 1/2 Round Split Drive Anchor Zinc Plated (25)

1 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

but they’re also vibration- and shock-resistant

5/16-18 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 5/8-11 Socket Cap Screws Alloy 1-14 x 3 1/2 L95 16 18 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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