5/16-18 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000)

1/4-20 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100)

3/4-10 x 1 3/4 Socket Cap Screw 18-8 (A2) Stainless Steel

3/8-16 x 5 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (50)

2" length for 1" and 3/4" boards

5/8-11 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Short Arm Hex Keys Alloy 5/16-18 x 1 1/2 Grade5 8 11 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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