5/8-18 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (315)

8 x 2 1/4 Simpson Self-Drilling Fiber-Cement Screws 410 SS - Carton (1000)

7/8-9 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (15)

7/8-14 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (55)

10 x 3 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - Bulk Pail (1500)

5/16-18 x 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1950) 5/16-24 Socket Cap Screws Alloy 5/8-18 x 1 L9 Hex5 16 18 x 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1950) . 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