7/16-14 x 4 Socket Set Screw Cup Point Alloy

1 1/4-12 x 8 Socket Cap Screw Alloy

1/2-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

7 for torsional strength and drill speed

acceptable for ACQ pressure treated lumber

7/16-14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (50) 3/4-16 Hex Cap Screws 18-8 Stainless Steel 7/16-14 x 4 Socket Set7 16 14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (50). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4 to