1 1/8-7 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (16)

Grade 5 Carriage Bolts are manufactured from medium carbon steel

3/8-24 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

3/4-10 x 5 Hex Cap Screw SS 316 (A4)

9/16-12 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/4-16 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125) 9/16-18 Socket Cap Screws Alloy 1 1/8-7 x 3 L93 4 16 x 1 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (125). 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