1/4 x 2 1/4 Slotted Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (1500)

1/4-28 x 5/8 Grade 8 Hex Cap Screw Plain Domestic USA (3000)

A headless screw threaded the entire length

1/2-13 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

19/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

3/4-16 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 3/4-10 A307 Grade A Carriage Bolts Hot Dipped Galvanized 1/4 x 2 1/4 Slotted3 4 16 x 1 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