6 x 1 5/8 Square Bugle Decking Screws W

7/8-9 x 3 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (15)

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5/16-18 x 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1950)

5/8-18 x 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Phillips Flat Particle Board Screws Plain and Lubed 6 x 1 5/8 Square5 8 18 x 1 1 4 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