High-strength alloy clip on carbon-steel anchors: This special alloy clip offers improved performance

1/4 x 4 Slotted Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (500)

7/8 Flat Washer Silicon Bronze

#16 Heavy Duty Jobber Drill Bit

15/16 x 18 Ship Auger Wood Bit

1/4-20 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) M20-2.5 Hex Cap Screws 8.8 DIN 931 Zinc Plated High-strength alloy clip on carbon-steel1 4 20 x 1 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