5/16-18 x 4 Grade 8 Coarse Hex Cap Screws
Categories: Zinc Coarse Thread Grade 8 Hex Bolts
- Finish: Yellow Zinc
- Material: Steel
- Brand: Midwest
- Scale: Standard
- Length: 4"
- Diameter: 5/16"
- Drive Size: 1/2" Wrench/Socket
- Drive Type: Hex
- Thread Type: Coarse
- Package Type: Refill Box
Product Description:
These 5/16-18 x 4 Grade 8 Coarse Hex Cap Screws are crafted from high-strength Grade 8 steel, delivering exceptional durability and reliable performance in demanding applications. Featuring a yellow zinc finish, they offer moderate corrosion resistance to help maintain integrity over time. The hex head includes an integrated washer for easy installation and removal using standard wrenches or sockets, while the precise threading ensures smooth engagement with nuts for maximum holding power.
Ideal for industrial, automotive, and heavy machinery use, these bolts are designed to keep components securely fastened under stress. Their head stamping allows for quick and easy grade identification even after installation, making them a practical choice for professionals and DIY enthusiasts alike. Whether you need dependable fastening in construction or mechanical assemblies, these Grade 8 hex cap screws provide strength and reliability you can count on.
Features:
- 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
- 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
