1/4-28 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: 1/4"
- Drive Size: 7/16" Wrench/Socket
- Drive Type: Hex
- Thread Type: Fine
- Package Type: Refill Box
Product Description:
These 1/4-28 x 4 Grade 8 Fine Hex Cap Screws are manufactured from high-quality Grade 8 steel, delivering exceptional strength and durability for demanding industrial and mechanical applications. Featuring a yellow zinc finish, these bolts offer excellent corrosion resistance, making them suitable for use in harsh environments. The hex head with an integrated washer design ensures easy installation and removal using standard wrenches or sockets, while providing improved holding power.
Designed with precise fine threading, these bolts engage smoothly with nuts to maximize holding strength and resist loosening caused by vibration. The head stamping allows for quick and reliable class and grade identification even after installation, supporting efficient maintenance and inspection processes. Ideal for automotive, heavy machinery, construction, and other industrial uses, these fine thread bolts provide superior tension and shear strength compared to coarse thread alternatives, ensuring your components remain securely connected under stress.
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
