Description
Product Overview
The PRW JEGS rocker arm nut is engineered for high‑performance automotive applications. Constructed from premium steel, it offers a remarkable 180,000 PSI tensile strength, ensuring a secure hold under extreme engine loads. With dimensions of 3.9 x 6.1 x 1.4 inches and a lightweight 9.6‑ounce profile, it fits the 1200406 model specification perfectly, providing a precise match for OEM and aftermarket installations.
![[Product front view showing all components]](https://www.norano.store/wp-content/uploads/2026/06/887df6f3f6dd4fceaa086cd7423c01b8.jpg)
Usage
Designed for both professional mechanics and DIY enthusiasts, this nut excels in high‑stress environments such as racing engines, performance builds, and daily drivers that demand durability. It is ideal for securing rocker arms, camshafts, and related components where vibration resistance and torque retention are critical.
Why Choose Us
PRW’s reputation for quality engineering backs this fastener, offering rigorous testing and strict manufacturing tolerances. The nut’s corrosion‑resistant coating extends service life, while the precise 1200406 fit eliminates guesswork during installation. Backed by responsive customer support, you receive confidence and assistance whenever needed.
Key Features
- Ultra‑high 180,000 PSI strength for maximum torque security
- Lightweight design reduces overall engine weight without sacrificing durability
- Corrosion‑resistant coating protects against harsh engine environments
- Exact 1200406 fit ensures hassle‑free installation on compatible models
- Dedicated customer support and warranty for peace of mind
FAQ
What engines are compatible with this nut?
The 1200406 model fits a wide range of performance and stock engines that use standard rocker arm mounting specifications. Check your vehicle’s service manual for exact compatibility.
Is the nut reusable after removal?
Yes, the nut can be removed and reinstalled multiple times without loss of strength, provided it is not damaged or excessively deformed during service.
How does the 180,000 PSI rating benefit my engine?
This high tensile rating ensures the nut maintains clamping force under extreme combustion pressures, reducing the risk of loosening and improving overall engine reliability.
What is the warranty period?
PRW offers a one‑year limited warranty covering material defects and manufacturing errors.
Can I use this nut for aftermarket performance upgrades?
Absolutely. Its robust construction makes it ideal for high‑performance builds, racing applications, and any situation where extra durability is required.





Arcadia Press Kindle Book Ecology Mountains Travel
PRW Left Hand Lock Nut Alloy Steel Automotive Fastener Model 1200246
Reviews
There are no reviews yet.