5/16"-18 x 1-1/2" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
These 5/16-18 x 1-1/2 Grade 8 Coarse Hex Cap Screws are crafted from high-strength Grade 8 steel, ensuring reliable durability and performance in demanding applications. Featuring a yellow zinc finish, they offer moderate corrosion resistance to extend service life. The hex head with integrated washer 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, automotive, and heavy machinery applications, these bolts provide precise threading for smooth engagement with nuts, delivering maximum holding power to keep components securely connected under stress. Their robust construction and practical design make them a dependable choice for professionals and DIY enthusiasts alike seeking high-quality fastening solutions.
Features
- 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
- Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
- Zinc finish provides moderate corrosion resistance
- Head stamping provides easy class/grade identification even after installation
Specifications
- Class: MR
- Retail Selling Unit Piece Count: 10
- Country of Origin: Thailand
- Subclass: CP
- Drive Size: 1/2" Wrench/Socket
- Length: 1-1/2"
- Diameter: 5/16"
- Tariff Code: 7318.15.8066
- Drive Type: Hex
- Nominal Size: 5/16 in.-18 x 1-1/2 in.
- Product Line: GF
- Finish: Yellow Zinc
- Scale: Standard
- Thread Size: 18
- Thread Type: Coarse
- Material: Steel