1/4 x 2 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Pack (25)

5/16-18 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

Tie connectors

7/8-14 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-24 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (325) M16-2.00 Socket Cap Screws 12.9 Alloy Plain DIN 912 1/4 x 2 Simpson Strong-Drive®3 8 24 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (325) . 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