3/8"-16 x 4-1/2" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws

These 3/8-16 x 4-1/2 Coarse Hex Bolts from Midwest are crafted from high-strength Grade 8 steel, ensuring reliable durability and long-lasting performance in demanding environments. Featuring a hot-dip galvanized finish, these bolts are ideal for exterior and treated wood applications, providing excellent corrosion resistance. The hex head design with an integrated washer allows for easy installation and removal using standard wrenches or sockets, while the precise threading ensures smooth engagement with nuts for maximum holding power. Perfect for construction, industrial, and outdoor projects, these bolts deliver dependable fastening solutions where strength and weather resistance are critical. The head stamping offers clear class and grade identification even after installation, helping professionals maintain quality and compliance on the job. Whether securing structural components or heavy machinery, these bolts provide the performance and reliability needed for a wide range of applications.

Features

• Head stamping provides easy class/grade identification even after installation
• Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
• 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

• Class: BG
• Product Line: GF
• Length: 4-1/2"
• Thread Size: 16
• Subclass: HC
• Diameter: 3/8"
• Drive Type: Hex
• Tariff Code: 7318.15.8000
• Material: Steel
• Retail Selling Unit Piece Count: 50
• Thread Type: Coarse
• Nominal Size: 3/8 in.-16 x 4-1/2 in.
• Country of Origin: China
• Scale: Standard
• Finish: Hot Dipped Galvanized
• Drive Size: 9/16" Wrench