Spicer 20-74-91 Driveline Lock Nut – 1.250"-18 – 1610/1710/1760/1810 Series

Genuine Spicer 20-74-91 driveline lock nut designed for heavy-duty truck and commercial vehicle driveline applications. This self-locking steel nut features a 1.250"-18 thread and is used with Spicer driveline components, including 1610 through 1810 series applications. It is designed to provide secure retention under the high loads and vibration experienced in heavy-duty driveline service.

Specifications:

• Brand: Spicer / Dana
• Part Number: 20-74-91
• Type: Driveline Lock Nut / Drive Shaft Nut
• Thread Size: 1.250"-18
• Hex Size: 1.625"
• Flange Diameter: 2.500"
• Thickness: 0.630"
• Material: Steel
• Finish: Black
• Self-Locking: Yes
• Spicer Series: 1610–1810
• Torque Specification: 475–525 lb-ft
• Country of Origin: USA
• Weight: Approximately 0.34 lb

Common Cross References:

• Dana Spicer: 20-74-91
• Spicer: 207491
• International/Navistar: 207491, 2500115C1
• Ford: E0HZ-4A819-A
• Freightliner: 20 74 91
• Mack: 2104-207491
• Volvo: 2104-207491, 3947136
• NEAPCO: N20-74-91
• Automann: 750.207491
• Dana Commercial Vehicle Service Parts: 20-74-91SB