1/2-20 x 4 Grade 8 Fine Hex Cap Screws
Categories: Zinc Fine Thread Grade 8 Hex Bolts
- Finish: Yellow Zinc
- Material: Steel
- Brand: Midwest
- Scale: Standard
- Length: 4"
- Diameter: 1/2"
- Drive Size: 3/4" Wrench/Socket
- Drive Type: Hex
- Thread Type: Fine
- Package Type: Box
Product Description:
These 1/2-20 x 4 Grade 8 Fine Hex Cap Screws are manufactured from high-strength Grade 8 steel, delivering exceptional durability and reliable performance in demanding industrial and mechanical applications. Featuring a yellow zinc finish, these bolts offer enhanced corrosion resistance, making them suitable for use in environments where longevity and strength are critical.
Designed with a hex head and integrated washer, these bolts provide easy installation and removal using standard wrenches or sockets, while ensuring improved holding power. The precise fine threading enables smooth engagement with nuts, maximizing holding strength and resisting loosening caused by vibration. Ideal for heavy-duty machinery, automotive repair, and structural assemblies, these bolts are a dependable choice for professionals and DIY enthusiasts alike.
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
