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

9/16 x 18 Ship Auger Wood Bit

3/8-16 x 7/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-20 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

5/8-11 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55) 5/8-18 Hex Cap Screws 18-8 Stainless Steel 5/8-11 x 5 Hex Cap5 8 11 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55) . 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