1 1/4-7 x 9 A307A Hex Bolt Zinc Plated

3/16 x 2 1/4 Slot Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (2500)

3/4-16 x 3 1/2 Hex Cap Screw SS 316 (A4)

nylon will begin to deteriorate at temperatures from 150

5/8-11 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

7/8-9 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (35) 7/16-14 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 1 1/4-7 x 9 A307A7 8 9 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (35) . 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