#1 square recess drive and trim head with a Type 17 tip for faster starts and to resist splitting in hardwoods

5/16-24 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000)

1 1/8-12 x 5 Socket Cap Screw Alloy

Typical applications

1/2-13 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (50)

7/8-14 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) Round Split Drive Anchors Zinc Plated #1 square recess drive and7 8 14 x 2 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) . 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