The oversize head eliminates the need for a washer

3/16 x 2 3/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

Commonly used in naval construction and power plant applications

5/16-18 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

5/8-11 x 1 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

3/4-10 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) 1/2-20 Hex Cap Screws 316 Stainless Steel The oversize head eliminates the3 4 10 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) . 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