3/8-16 x 5 Phillips Flat Machine Screw Type F Zinc Plated

5/16 x 12 ITM SDS Plus Hammer Drill Bit

5/8-18 x 9 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

5/16-24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (500)

#17 x 6 High Speed Aircraft Bit Cobalt

5/16-18 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) Strong-Drive SDWH Timber-Hex Screws Double-Barrier Coated 3/8-16 x 5 Phillips Flat5 16 18 x 1 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . 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