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

These 3/8-16 x 3-1/2 Carriage Bolts from Midwest are crafted from durable low-carbon steel, ensuring strength and long-lasting performance. Featuring a hot-dip galvanized finish, they are ideal for exterior and treated wood applications, providing excellent corrosion resistance. The square neck design prevents the bolt from turning when tightening with a nut and washer, making installation easier and more secure. Designed with a large, domed head, these carriage bolts offer a clean, finished appearance while delivering maximum holding power in wood. Their precise threading allows smooth engagement with nuts, ensuring components stay firmly connected under stress. Perfect for construction, woodworking, and outdoor projects, these bolts provide reliable fastening for a variety of applications.

Features

• Manufactured from low-carbon steel for durability and strength
• Square neck prevents bolt from turning with nut and washer during installation
• 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

Specifications

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