7/8-9 x 8 1/2 A307A Hex Bolt Zinc Plated

5/16-24 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (700)

1 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1/2 x 24 ITM SDS Plus Hammer Drill Bit

These Socket Cap Screws in 316 Stainless Steel by Brighton Best conform to ANSI/ASME 18

1/2-13 x 7/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) 3/4-16 Grade 5 Hex Cap Screws Plain - Domestic USA 7/8-9 x 8 1/2 A307A1 2 13 x 7 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) . 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