STEMCO 400-4973 Axle Torque Nut Rod Washer 3-1/4 12

( Brand: Stemco ), ( Manufacturer Part Number: 400-4973 ), ( Part Type: Torque Axle Rod Washer )

Review STEMCO 3-1/4 Inch 12 Zip Axle Torque Nut Rod Washer

The STEMCO 400-4973 is a high-performance 3-1/4 inch, 12 axle torque nut rod and washer assembly. This component is an essential part of any heavy-duty commercial vehicle or industrial equipment application where securing wheel assemblies is a critical safety concern.

The torque nut in this assembly is designed to provide a secure connection between the wheel stud and the wheel. The nut is made from high-strength material to ensure it can withstand the torque required to tighten it to the specified value. The nut is also chrome-plated to prevent corrosion and ensure a long service life.

The washer in the assembly is a 3-1/4 inch diameter, 12 axle design, which means it can accommodate 12 wheel studs. The washer is made from a high-tensile, wear-resistant material that ensures it can withstand the heavy loads and repeated tightening and loosening of the nuts. The washer also features raised edges, which help to distribute the load evenly across the wheel studs and prevent damage to the studs.

The rod in the assembly is used to apply the torque to the nut. It is made from high-strength material, such as chromium-molybdenum steel, to ensure it can handle the required torque without bending or breaking. The rod is also heat-treated to ensure it remains strong and durable throughout its service life.

The entire assembly is designed to meet or exceed the most stringent industry standards for safety and performance. It is suitable for use in heavy-duty commercial vehicles, such as trucks, buses, and trailers, as well as in industrial equipment applications. The STEMCO 400-4973 is an essential component for any operation that prioritizes safety, reliability, and performance.

Stemco 400-4973 3-1/4 in. x 12 Axle Torque Nut Rod Washer: A Detailed Analysis

The Stemco 400-4973 3-1/4 inch x 12 axle torque nut rod washer is a critical component in maintaining the safety and performance of heavy-duty vehicles. This part is designed to ensure proper torque application during wheel nut installation and provide a protective barrier against corrosion. In this analysis, we will discuss the pros and cons of purchasing this product.

1. Enhanced Safety: The torque nut rod washers help maintain the proper torque on wheel nuts, ensuring optimal wheel performance and safety on the road.

2. Protective Barrier: The rod washers act as a protective barrier against corrosion, preserving the underlying components and extending their lifespan.

3. Compatibility: The Stemco 400-4973 rod washers are designed to fit a wide range of vehicles, including heavy-duty trucks, trailers, and buses.

4. Durability: Manufactured from high-quality materials, these rod washers can withstand the rigors of heavy-duty applications, providing long-lasting performance.

1. Cost: Replacing all the torque nut rod washers on a vehicle can be a significant expense for fleet operators and independent owners.

2. Installation Time: Installing the rod washers can be a time-consuming process, especially when dealing with multiple wheel assemblies.

3. Availability: In some cases, it may be challenging to find the exact Stemco 400-4973 rod washers for a specific vehicle make and model.

The Stemco 400-4973 3-1/4 inch x 12 axle torque nut rod washers play a vital role in ensuring the safety and longevity of heavy-duty vehicles. While their cost and installation time may be disadvantages, the benefits of improved safety, protection against corrosion, and compatibility with various vehicle types make them an essential investment for fleet operators and vehicle owners.

To maximize the value of your investment, consider purchasing the Stemco 400-4973 torque nut rod washers in bulk to minimize the per-unit cost. Additionally, maintaining a regular replacement schedule can help prevent unexpected failures and ensure optimal vehicle performance.

Details:

STEMCO 3-1/4 12 R Zip Axle Torque Nut Rod Washer 400-4973.

part #: 4004973 prices

• $59.99-$76.73

specifications motoralph:

• brand: Stemco
• mpn: 400-4973
• part type: Torque Axle Rod Washer

payments motoralph:

• wallet: Google-pay
• other
• credit card: Mastercard

shipping motoralph:

• type: Calculated
• carrier: USPS
• cost: $0.00
• transit: 5-10 Days
• service: USPS Ground Advantage
• class: Standard

offer motoralph:

• quantity: 1
• started: February 14, 2026
• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home

general motoralph:

• condition: New
• Motors > Parts Accessories > Other

returns motoralph:

• policy: No Returns

seller motoralph:

• rating: 100.0%
• city: Saint John, Indiana
• # reviews: 402

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