2" length for 1" and 3/4" boards

ACQ approved

3/8-16 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (600)

Special flute design improves penetration without blowback or compacting

8 x 3 Square Bugle Decking Screws Yellow Zinc Plated - Carton (2000)

5/16-18 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) 7/8-14 Hex Cap Screws 316 Stainless Steel 2" length for 1" and5 16 18 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) . 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