Description
RCBS Lock Nut – 1/4"-28 Thread
The RCBS 1/4"-28 Lock Nut is a factory replacement part designed to secure decapping rods or expander assemblies in RCBS resizing dies. Precision-machined and threaded to 1/4"-28 TPI, it ensures a tight, vibration-resistant hold—essential for maintaining consistent die setup during reloading.
Key Features:
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1/4"-28 Thread Size: Standard fine-thread fit for RCBS decapping rods
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Factory Replacement: Same lock nut included with RCBS resizing dies
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Hardened Steel Construction: Built for durability and repeat use
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Hex Profile: Allows easy tightening with a wrench or nut driver
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Prevents Backing Out: Keeps internal die components securely in place
Specifications:
| Feature |
Details |
| Thread Size |
1/4"-28 |
| Material |
Hardened steel |
| Use |
Secures decapping/expander rods |
| Compatibility |
RCBS resizing dies |
| Item Number |
193949 |
Performance and Application
This lock nut is essential for maintaining die alignment and preventing component shift during high-volume resizing. It’s especially useful for reloaders who frequently adjust or replace expander rods and want to ensure a secure, repeatable setup.
