1/2-13 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (225)

7/8-14 x 5 Grade 5 Hex Cap Screw Zinc Plated

5/16-24 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

14 x 16 OlyLog® Log Home Fastener (250)

7/16-14 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (175)

7/8-14 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (75) 5/8-18 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1/2-13 x 2 1/4 Grade7 8 14 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (75) . 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