3/4-10 x 4 1/2 Hex Cap Screw SS 316 (A4)

1/4-28 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3 1/2" Flat Washer SS 18-8 (A2)

5/8-11 x 3 1/2 Hex Cap Screw SS 316 (A4)

9/32 x 12 High Speed Aircraft Bit

5/16-18 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) Spike Impact Anchors Zinc Plated 3/4-10 x 4 1/2 Hex5 16 18 x 3 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) . 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