QSC

QSC QSC 1/2 X 1/2-20 Chromoly 4-Link Rod End Kit

Robust Construction for High-Performance ApplicationsThe QSC 1/2 X 1/2-20 Chromoly 4-Link Rod End Kit provides durable and reliable components for suspension systems, ensuring optimal performance and longevity. Specifications: Manufacturer: QSC Brand: QSC Item Weight: 3.33 pounds Manufacture...

$147.60*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Robust Construction for High-Performance Applications

The QSC 1/2 X 1/2-20 Chromoly 4-Link Rod End Kit provides durable and reliable components for suspension systems, ensuring optimal performance and longevity.

Specifications:

  • Manufacturer: QSC
  • Brand: QSC
  • Item Weight: 3.33 pounds
  • Manufacturer Part Number: 4LINKxm8B.083
  • ASIN: B08P538TCJ

Key Features

4 Right Hand & 4 Left Hand with Bungs

Rod Ends Specs: Body: 4130 Chromoly Steel Heat Treated, Race: Injection Molded Teflon Kevlar, Ball 52100 Bearing Steel Precision Ground Heat Treated, Bore: .500, Ball Width: .625, Thread: 1/2-20, Load Rating: 16,238

Jam Nut Specs: Thread: 1/2-20, Width: 3/4, Height: 0.323

Bung Specs: 1045 Mild Steel, Thread: 1/2-20, Fits tube Size: 1" OD X .834 ID X .083 Wall

Specifications

Rod Ends Quantity
4 Right Hand & 4 Left Hand with Bungs
Rod End Body Material
4130 Chromoly Steel Heat Treated
Rod End Race Material
Injection Molded Teflon Kevlar
Rod End Ball Material
52100 Bearing Steel Precision Ground Heat Treated
Rod End Bore
.500
Rod End Thread
1/2-20
Rod End Load Rating
16,238
Jam Nut Thread
1/2-20
Bung Material
1045 Mild Steel
Bung Thread
1/2-20
Bung Fits Tube Size
1" OD X .834 ID X .083 Wall

Pros & Cons

👍 Pros

  • Includes four right-hand and four left-hand rod ends with bungs, providing flexibility for specific 4-link setups
  • Rod end bodies are constructed from 4130 Chromoly Steel and heat-treated, ensuring high strength and durability
  • Features a Teflon Kevlar injection-molded race, which contributes to smooth articulation and reduced friction
  • The ball component is made of 52100 Bearing Steel, precision ground and heat-treated for enhanced wear resistance
  • Offers a significant load rating of 16,238, indicating robust performance under heavy stresses

👎 Cons

  • The kit is specialized for 4-link rod end applications, which may not be suitable for general fabrication or other uses
  • Installation requires welding the bungs to tubing, which necessitates specialized equipment and skills
  • Only one thread size, 1/2-20, is available, limiting adaptability for systems requiring different thread specifications
  • The mild steel bung material (1045) is less robust than the Chromoly rod end body, potentially creating a weaker point if not properly integrated
  • Specific details on the type of heat treatment applied to the components are not provided, which might be a consideration for some precision builders

Frequently Asked Questions

The rod end bodies in the QSC 4-Link Rod End Kit are constructed from 4130 Chromoly Steel that has been heat-treated for enhanced strength and durability.
This kit includes a total of eight rod ends: four right-hand threaded and four left-hand threaded, along with their corresponding bungs.
Each rod end in this kit has a substantial load rating of 16,238, indicating its capacity for handling significant forces in a suspension system.
Yes, the bungs are designed to be welded into tubing, which is typical for constructing custom 4-link suspension systems.
Both the rod ends and the accompanying jam nuts in this kit feature a 1/2-20 thread size, ensuring compatibility between components.