For fastening into wallboard or wood

1 1/8-7 Nylon Insert Locknut Zinc Plated

6 x 1 Phillips Bugle Hi-Low Drywall Screws Phosphate Coated - Carton (10

1/4-20 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

11/64 x 6 High Speed Aircraft Bit

1/4-20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (350) 3/8-16 Grade 5 Hex Cap Screws Plain - Domestic USA For fastening into wallboard or1 4 20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (350) . 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