1/4"-28 x 3/4" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws
The 1/4-28 x 3/4 Grade 8 Fine Hex Cap Screws are precision-engineered fasteners made from durable Grade 8 steel, ensuring exceptional strength and long-lasting performance in demanding applications. Featuring a yellow zinc finish for added corrosion resistance, these bolts are designed with a hex head and integrated washer for easy installation and removal using standard wrenches or sockets. The fine threading enhances holding power by providing smooth engagement with nuts, offering superior resistance to loosening from vibration compared to coarse thread bolts. Ideal for use in automotive, industrial, and heavy machinery settings, these fine hex cap screws deliver reliable tension and shear strength, making them well-suited for critical fastening tasks where durability and security are paramount. Their clear head stamping allows for quick class and grade identification even after installation, simplifying maintenance and inspection processes. Whether you're a professional contractor or a DIY enthusiast, these Grade 8 fine thread bolts provide the strength and reliability needed to keep components firmly connected under stress. With their combination of high-quality material, precise threading, and user-friendly design, they are an excellent choice for a wide range of fastening applications.
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
- Fine thread bolts provide more strength in tension and shear and resist loosening from vibration better than coarse thread bolts
- 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
Specifications
- Finish: Yellow Zinc
- Country of Origin: Thailand
- Length: 3/4"
- Subclass: CP
- Thread Size: 28
- Thread Type: Fine
- Product Line: GF
- Material: Steel
- Drive Size: 7/16" Wrench/Socket
- Diameter: 1/4"
- Nominal Size: 1/4 in.-28 x 3/4 in.
- Retail Selling Unit Piece Count: 10
- Drive Type: Hex
- Scale: Standard
- Class: MR
- Tariff Code: 7318.15.8066