5/16"-18 x 2-1/2" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws
These 5/16-18 x 2-1/2 Coarse Hex Bolts are crafted from Grade 8 steel, ensuring exceptional strength and durability for demanding applications. Featuring a hot-dip galvanized finish, they are ideal for exterior use 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. Perfect for construction, industrial, and outdoor applications, these bolts deliver reliable performance where secure fastening is critical. The head stamping enables quick grade identification even after installation, making them a practical choice for professionals and DIY enthusiasts alike. With their high-quality materials and thoughtful design, these bolts offer long-lasting performance and strong, dependable connections.
Features
- Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
- Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
- Hot-dip galvanized coating is suitable for exterior and treated wood applications
- Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
- Head stamping provides easy class/grade identification even after installation
Specifications
- Class: BG
- Material: Steel
- Tariff Code: 7318.15.8000
- Scale: Standard
- Subclass: HC
- Drive Type: Hex
- Country of Origin: China
- Nominal Size: 5/16 in.-18 x 2-1/2 in.
- Diameter: 5/16"
- Retail Selling Unit Piece Count: 100
- Length: 2-1/2"
- Thread Type: Coarse
- Product Line: GF
- Finish: Hot Dipped Galvanized
- Drive Size: 1/2" Wrench/Socket
- Thread Size: 18