Product Detail

Stemco 449-4904 Pro-Torq Spindle Nut – Premium Axle Nut for Trailer and Truck Applications

$68.56

Description

Upgrade your wheel end performance with the Stemco 449-4904 Pro-Torq Spindle Nut, engineered for optimal durability and torque retention in heavy-duty truck and trailer applications. Designed to work with Pro-Torq-compatible hub systems, this premium axle nut ensures long-lasting performance, simplified installation, and enhanced safety on the road.

✅ Product Features:

  • Brand: Stemco

  • Part Number: 449-4904

  • Product Type: Pro-Torq Axle Spindle Nut

  • Application: Trailer axle systems – commonly used in heavy-duty Class 8 trucks and trailers

  • Thread Size: 2.875″-12 (2-7/8″-12)

  • Axle Type: 30 Thread

  • Nut Type: Single-piece self-locking design

  • Material: Hardened steel for maximum strength

  • Compatibility: Fits many popular axle models using the Pro-Torq system

🔁 Cross Reference Part Numbers:

Meritor R007113, Eaton 127510, Spicer 126855, ConMet 10014726, Chicago Rawhide 39649, Freightliner A6803560120

📏 Product Specifications:

  • Thread Diameter: 2.875 inches

  • Thread Pitch: 12 TPI (threads per inch)

  • Locking Mechanism: Integrated retaining clip – no washers or keepers needed

  • OEM Replacement: Direct replacement for many OE spindle nut systems

🔍 Why Choose the Stemco 449-4904 Pro-Torq Nut?

  • Designed for fast, accurate installation without special tools

  • Prevents over-tightening and bearing damage

  • Provides reliable clamp load for better wheel end performance

  • Backed by Stemco’s reputation for wheel end excellence