The Dana Spicer 45784 is a differential ring gear bolt built for driveline and axle hardware applications. It uses a .437-20 thread with a grade 8 hardness rating for high clamp load, and it is self-locking so it resists backing out under vibration and load cycling. The hex head measures 0.75 in. across, with 0.900 in. of length under the head and an overall length of 1.181 in. Spicer packages this bolt 25 per invoice unit. This is a genuine Dana Spicer part from Pro Gear and Transmission. Not sure this is your bolt? Give us a call to confirm proper fit for your axle.
Features
Differential ring gear bolt, Dana Spicer P/N 45784
Thread size .437-20
Grade 8 hardness rating
Self-locking design resists loosening under vibration
Hex head, 0.75 in. across
Length under head 0.900 in., overall length 1.181 in.
Sold 25 per invoice unit
Tech Specs
- Brand: Spicer
- Part Number: 45784
- Type: Differential Ring Gear Bolt
- Thread Size: .437-20
- Head Style: Hex
- Head Size: 0.75 in.
- Grade: 8
- Self-Locking: Yes
- Length Under Head: 0.900 in.
- Overall Length: 1.181 in.
- Packaged: 25 per
