5/16-18 x 3 Grade 8 Coarse Hex Cap Screws
Product Attributes:- Finish: Blue Zinc
- Material: Steel
- Brand: Midwest
- Scale: Standard
- Length: 3"
- Diameter: 5/16"
- Drive Size: 1/2" Wrench/Socket
- Drive Type: Hex
- Thread Type: Coarse
- Package Type: 5lb Box
Product Description:
These 5/16-18 x 3 Grade 8 Coarse Hex Cap Screws from Midwest are engineered for strength and durability, manufactured from high-quality Grade 8 steel to deliver reliable performance in demanding applications. Featuring a blue zinc finish, these bolts offer moderate corrosion resistance, making them suitable for use in environments where protection against rust is important. The hex head with an integrated washer design allows for easy installation and removal using standard wrenches or sockets, while providing enhanced holding power.
Ideal for industrial, automotive, and construction applications, these coarse-thread hex cap screws ensure components remain securely fastened under stress thanks to precise threading that promotes smooth engagement with nuts. The head stamping clearly identifies the class and grade even after installation, helping professionals quickly verify specifications on-site. Midwest’s Grade 8 hex cap screws combine strength, corrosion resistance, and ease of use for a dependable fastening solution across a variety of projects.
Features:
- Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
- Blue Zinc finish provides moderate corrosion resistance
- Head stamping provides easy class/grade identification even after installation
- Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
- Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
