5/16 x 12 ITM SDS Plus Hammer Drill Bit

1-8 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated

1-14 x 5 Grade 5 Hex Cap Screw Zinc Plated

1 1/4-12 x 7 Socket Cap Screw Alloy

#40 Heavy Duty Drill Bit - Stubby Length

1/4-20 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 1/2-20 Socket Cap Screws 18-8 Stainless Steel 5/16 x 12 ITM SDS1 4 20 x 4 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