5/8-11 x 2 1/4 A325 Type 1 Heavy Hex Bolt Plain (200)

they are typically very short

3/8-24 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (900)

9/16-12 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

7/16-14 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

3/4-16 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Flat Split Drive Anchors Zinc Plated - Clearance 5/8-11 x 2 1/4 A3253 4 16 x 1 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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