3/8"-16 x 4-1/2" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

These 3/8-16 x 4-1/2 Carriage Bolts from Midwest are crafted from durable low-carbon steel and feature a hot-dip galvanized finish, making them ideal for exterior and treated wood applications. The square neck design prevents the bolt from turning during installation, while the large, domed head offers a clean, finished look and maximum holding power in wood. Engineered for strength and reliability, these bolts have precise threading that ensures smooth engagement with nuts, providing a secure connection that withstands stress and heavy loads. Perfect for construction, woodworking, and outdoor projects, these carriage bolts deliver long-lasting performance in demanding environments. Whether you’re a professional contractor or a DIY enthusiast, these galvanized carriage bolts offer the durability and ease of use needed for a variety of fastening applications, making them a dependable choice for your next project.

Features

• Hot-dip galvanized coating is suitable for exterior and treated wood applications
• Large, domed head provides a clean finished appearance and maximum holding power in wood
• Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
• Square neck prevents bolt from turning with nut and washer during installation
• Manufactured from low-carbon steel for durability and strength

Specifications

• Class: BG
• Length: 4-1/2"
• Retail Selling Unit Piece Count: 50
• Finish: Hot Dipped Galvanized
• Tariff Code: 7318.15.2055
• Drive Size: N/A
• Nominal Size: 3/8 in.-16 x 4-1/2 in.
• Material: Steel
• Country of Origin: China
• Drive Type: None
• Subclass: CS
• Thread Type: Coarse
• Scale: Standard
• Diameter: 3/8"
• Product Line: GF
• Thread Size: 16