Dana Spicer 8-73-316 Hex Bolt
The Dana Spicer 8-73-316 Hex Bolt is a genuine OEM fastener used in a variety of Dana and Spicer heavy-duty drivetrain assemblies. Manufactured to Dana’s exact specifications, this high-strength hex head bolt is designed to securely fasten critical driveline components while maintaining proper clamp load under the demanding conditions of commercial truck, vocational, off-highway, and industrial applications. Depending on the specific assembly, the 8-73-316 may be used in differential carriers, axle housings, transfer cases, steering components, or driveshaft assemblies.
Constructed from heat-treated, high-strength steel and finished for corrosion resistance, the Dana 8-73-316 is engineered to provide reliable fastening performance and long service life while helping maintain proper component alignment and structural integrity.
Because this is an engineered fastener, it is not recommended to substitute a generic hardware-store bolt.
Features
- Genuine Dana Spicer OEM fastener
- High-strength hex head bolt
- Precision manufactured to OEM specifications
- Heat-treated steel construction for durability
- Designed for heavy-duty driveline applications
- Corrosion-resistant finish
Applications
The Dana 8-73-316 Hex Bolt may be found in various Dana and Spicer components:
- Drive axles
- Differential assemblies
- Transfer cases
- Steering systems
- Driveshaft assemblies
- Off-highway axle components








