5/16-24 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

3/4 x 5 Hex Lag Screw Hot Dipped Galvanized

1/2 Hex Key Short Arm Alloy

3/4-10 x 3 Socket Cap Screw 18-8 (A2) Stainless Steel

Meets ASTM C1002 for attaching gypsum board to wood or steel studs

5/16-18 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1000) 1/2-13 Socket Cap Screws 316 Stainless Steel 5/16-24 x 5 1/2 Grade5 16 18 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1000) . 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