3/8"-16 x 3-1/2" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws

These 3/8-16 x 3-1/2 Coarse Hex Bolts are manufactured from Grade 8 steel, delivering exceptional strength and durability for demanding applications. Featuring a hot-dip galvanized finish, they are well-suited for exterior and treated wood projects, providing excellent corrosion resistance. The hex head with an integrated washer design allows for easy installation and removal using standard wrenches or sockets, while the precise threading ensures smooth engagement with nuts for maximum holding power. Ideal for construction, industrial, and outdoor applications, these bolts offer reliable performance in environments where strength and longevity are critical. The head stamping allows for quick class and grade identification even after installation, making them a practical choice for professionals and DIY enthusiasts alike. With their robust design and protective coating, these bolts help ensure secure and lasting connections in a variety of structural and mechanical assemblies.

Features

• Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
• Head stamping provides easy class/grade identification even after installation
• Hot-dip galvanized coating is suitable for exterior and treated wood applications
• Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
• Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power

Specifications

• Drive Size: 9/16" Wrench
• Drive Type: Hex
• Thread Size: 16
• Thread Type: Coarse
• Class: BG
• Finish: Hot Dipped Galvanized
• Scale: Standard
• Country of Origin: China
• Tariff Code: 7318.15.8000
• Diameter: 3/8"
• Material: Steel
• Subclass: HC
• Nominal Size: 3/8 in.-16 x 3-1/2 in.
• Retail Selling Unit Piece Count: 50
• Product Line: GF
• Length: 3-1/2"