5/16"-18 x 6" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
These 5/16-18 x 6 Grade 5 Coarse Hex Cap Screws are manufactured from high-quality Grade 5 steel, ensuring reliable strength and long-lasting performance in demanding applications. Featuring a zinc finish, these bolts offer moderate corrosion resistance, making them suitable for a variety of environments. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping enables quick class and grade identification even after installation. Ideal for industrial, construction, and mechanical applications, these hex cap screws provide precise threading for smooth engagement and maximum holding power. They are perfect for securely fastening components that require durability and stability under stress. Whether for professional contractors or DIY enthusiasts, these bolts deliver dependable performance and ease of use in a wide range of projects.
Features
- Head stamping provides easy class/grade identification even after installation
- Manufactured from Grade 5 steel for reliable strength and long‑lasting performance in demanding applications.
- Zinc finish provides moderate corrosion resistance
- Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress
- Hex head design allows for easy installation and removal with standard wrenches or sockets
Specifications
- Thread Type: Coarse
- Product Line: GF
- Nominal Size: 5/16 in.-18 x 6 in.
- Diameter: 5/16"
- Scale: Standard
- Class: BL
- Material: Steel
- Drive Type: Hex
- Subclass: H5
- Tariff Code: 7318.15.8066
- Thread Size: 18
- Length: 6"
- Drive Size: 1/2" Wrench/Socket
- Country of Origin: Thailand
- Retail Selling Unit Piece Count: 50
- Finish: Zinc