When you need serious holding power for your rig's critical components, these Grade 8 hex washer head flange bolts deliver the strength and reliability you can count on mile after mile.
Heavy-Duty Performance Features
- Grade 8 High Strength Steel - Engineered for maximum tensile strength and durability under extreme loads and vibration
- Integrated Washer Head Design - Built-in flange washer distributes load evenly and eliminates the need for separate washers
- Black Phosphate Coating - Superior corrosion resistance protects against road salt, moisture, and harsh weather conditions
Technical Specifications
- Thread Size: 5/8"-11 (coarse thread for secure grip)
- Length: 2-1/2" overall bolt length
- Hex head for easy installation with standard tools
- Meets or exceeds SAE J429 Grade 8 specifications
Perfect for securing brackets, mounting hardware, suspension components, and other critical truck parts where failure isn't an option. The hex washer head design saves installation time while providing professional results that look clean and stay tight.
Built tough for the demands of over-the-road hauling, these premium grade bolts give you the peace of mind that comes with using the right fastener for the job.
