Used for drilling holes in hard

900 inches

1-8 x 8 A307A Hex Bolt Plain Steel

5/8-18 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

7/8-9 x 6 1/2 Grade 5 Hex Cap Screw Zinc Plated

1-14 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 7/8-9 Socket Cap Screws 18-8 Stainless Steel Used for drilling holes in1 14 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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