QA1 JNR12S Jam Nut 806990010681

( Brand: Qa1 ), ( Manufacturer Part Number: JNR12S ), ( UPC: 806990010681 )

Review QA1 Jam Nut

Introducing the QA1 JNR12S Jam Nut, a high-performance fastener designed for applications where superior strength and durability are essential. This jam nut is part of QA1's extensive line of racing and performance parts, and it is specifically engineered to meet the demands of high-stress environments.

The QA1 JNR12S Jam Nut is made from SAE 4340 Chromoly steel, a material renowned for its exceptional tensile strength and resistance to fatigue. This material ensures that the jam nut can securely hold components together, even under extreme loads and conditions. The surface of the nut is treated with a hard anodized finish that provides additional corrosion resistance and durability.

The QA1 JNR12S Jam Nut features a 12-point design, which provides increased contact area with the component being secured. This design helps to distribute the load evenly across the surface of the nut, reducing the risk of stripping or failure. The nut also has a 3/4-inch thread pitch and a 1-inch outside diameter, making it suitable for a wide range of applications.

The QA1 JNR12S Jam Nut is designed to be used with a locking mechanism, such as a lock nut or a lock washer, to prevent the nut from loosening during use. This is particularly important in high-performance applications where vibration and stress can cause components to come loose. The jam nut is also available in a variety of finishes, including zinc plated, stainless steel, and black oxide, to suit different aesthetic preferences.

In summary, the QA1 JNR12S Jam Nut is a high-quality, high-performance fastener that is ideal for applications where strength, durability, and corrosion resistance are critical. Its 12-point design, SAE 4340 Chromoly steel construction, and hard anodized finish make it a reliable and effective solution for securing components in high-stress environments. Whether you're building a race car, restoring a classic vehicle, or working on a high-performance project, the QA1 JNR12S Jam Nut is an essential component that you can trust to get the job done right.

A QA1 JR12S jam nut is a type of fastener used in automotive applications, specifically in race cars and high-performance vehicles. This particular part is known for its ability to provide extra clamping force, ensuring a secure connection between various components. Here are some pros and cons of buying a QA1 JR12S jam nut:

1. Enhanced Clamping Force: The primary advantage of a QA1 JR12S jam nut is the increased clamping force it provides compared to standard jam nuts. This can lead to improved performance and reliability in high-stress applications.

2. Durability: QA1 jam nuts are made from high-quality materials and are designed to withstand the rigors of racing and high-performance driving.

3. Easy to Use: These jam nuts can be installed using standard hand tools, making them a convenient choice for DIY enthusiasts and professional mechanics.

1. Cost: QA1 JR12S jam nuts are more expensive than standard jam nuts. This may be a deterrent for some buyers, especially those working on a tight budget.

2. Not Universal: These jam nuts are not a direct replacement for all standard jam nuts. It is essential to verify that they are compatible with your specific application before making a purchase.

3. Additional Weight: Due to their robust design and increased clamping force, QA1 JR12S jam nuts may add some additional weight to your vehicle. This could have a minor impact on performance and fuel efficiency.

The decision to buy a QA1 JR12S jam nut ultimately depends on your specific needs and priorities. If you require the added clamping force and durability for your racing or high-performance application, then the investment in these jam nuts may be worthwhile. However, if cost is a significant concern, or if you do not need the enhanced clamping force, then standard jam nuts may be a more affordable and practical choice.

If you are working on a racing or high-performance vehicle and require the added clamping force and durability offered by a QA1 JR12S jam nut, then it is recommended that you make the investment. Ensure that you verify the compatibility of these jam nuts with your specific application before making a purchase. If you are working on a budget or do not require the enhanced clamping force, then standard jam nuts may be a more cost-effective option.

part # jnr12s prices

• $14.58-$649.99

specifications steershun:

• brand: Qa1
• manufacturer part number: JNR12S
• upc: 806990010681

returns steershun:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping steershun:

• service: Standard
• type: Fixed
• class: Standard
• transit: 3-6 Days
• cost: $0.00

general steershun:

• Car Truck Parts Accessories > Steering Suspension > Other Steering Suspension Parts
• condition: New

offer steershun:

• sold: 0
• options: Ship-to-home
• started: December 28, 2025
• availability: In Stock

seller steershun:

• # reviews: 45407
• rating: 97.8%

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