Designed for use in pre-tapped holes and where corrossion is of concern

1/4 x 8 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Pack (10)

3/8 x 4 Dowel Pin Alloy Steel

50 x 380 Socket Cap Screw 12

1/2-20 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) F436 Flat Washers Hot Dipped Galvanized Designed for use in pre-tapped1 2 20 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) . 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