3/8"-16 x 5-1/2" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

These 3/8-16 x 5-1/2 Carriage Bolts from Midwest are crafted from durable low-carbon steel, ensuring strength and long-lasting performance. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for a variety of indoor and outdoor applications. The bolts have a square neck design that prevents turning during installation, allowing for easy and secure fastening. Ideal for wood construction and assembly projects, these carriage bolts provide a clean, domed head appearance while delivering maximum holding power. Their precise threading ensures smooth engagement with nuts, helping components stay firmly connected even under stress. Perfect for both professional builders and DIY enthusiasts, these bolts are a reliable choice for furniture, fencing, decking, and general woodworking tasks.

Features

• Manufactured from low-carbon steel for durability and strength
• Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
• Zinc finish provides moderate corrosion resistance
• Large, domed head provides a clean finished appearance and maximum holding power in wood
• Square neck prevents bolt from turning with nut and washer during installation

Specifications

• Product Line: GF
• Drive Type: Hex
• Finish: Zinc
• Retail Selling Unit Piece Count: 50
• Length: 5-1/2"
• Diameter: 3/8"
• Country of Origin: China
• Tariff Code: 7318.15.2055
• Thread Type: Coarse
• Material: Steel
• Thread Size: 16
• Drive Size: 9/16" Wrench
• Scale: Standard
• Nominal Size: 3/8 in.-16 x 5-1/2 in.
• Subclass: CS
• Class: BL