5/8-18 x 2-1/2 Grade 8 Fine Hex Cap Screws
Categories: Zinc Fine Thread Grade 8 Hex Bolts
- Finish: Yellow Zinc
- Material: Steel
- Brand: Midwest
- Scale: Standard
- Length: 2-1/2"
- Diameter: 5/8"
- Drive Size: 15/16" Wrench/Socket
- Drive Type: Hex
- Thread Type: Fine
- Package Type: 5lb Box
Product Description:
These 5/8-18 x 2-1/2 Grade 8 Fine Hex Cap Screws are manufactured from high-strength Grade 8 steel, delivering reliable durability and long-lasting performance in demanding applications. Featuring a yellow zinc finish, these bolts resist corrosion while the head stamping allows for easy class and grade identification even after installation. The hex head with an integrated washer design enables straightforward installation and removal with standard wrenches or sockets, providing improved holding power.
Designed with precise fine threading, these bolts ensure smooth engagement with nuts, maximizing holding strength and maintaining secure connections under stress. The fine thread also offers superior resistance to loosening from vibration compared to coarse thread bolts, making them ideal for applications where vibration is a concern. These bolts are well-suited for use in construction, machinery, automotive, and heavy equipment industries where strength and reliability are critical.
Features:
- Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
- 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
- Fine thread bolts provide more strength in tension and shear and resist loosening from vibration better than coarse thread bolts
