5/8-11 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

Extra-sharp points speed screw starts during assembly

including the attachment of gypsum board to metal studs

also known as “butterfly anchors

#4 Heavy Duty Jobber Drill Bit

5/16-24 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (850) L9 Hex Nuts Alloy Cadmium Yellow and Wax Coated - Domestic USA 5/8-11 x 1 3/4 L95 16 24 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (850) . 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