The Dana Spicer 50777-1 (also listed as 507771) is a genuine Spicer screw-flange-head axle bolt, categorized under driveline and axle hardware. This fastener is sold as a single unit (each). The part carries OEM number SB50777-1 in the Spicer catalog. With a length of 1.02 inches and a head profile measuring 12.001 x 12.001, this bolt is a precision driveline hardware component. Pro Gear and Transmission stocks genuine Spicer drivetrain fasteners for fleet and shop buyers. Not sure this is the right hardware for your axle? Give us a call to confirm proper fit before ordering.
Features
Dana Spicer OEM part number 50777-1, also referenced as 507771 and SB50777-1
Screw-flange-head axle bolt design
Sold individually (each)
Part length: 1.02 inches; head dimensions: 12.001 x 12.001
Genuine Spicer driveline hardware for axle fastener applications
Tech Specs
- Part Number: 50777-1 or 507771
- OEM Catalog Number: SB50777-1
- Part Type: Screw-Flange-Head Axle Bolt
- Length: 1.02 in.
- Head Dimensions: 12.001 x 12.001
- Unit of Measure: Each
- Brand: Dana Spicer
