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Knox Trailers · Hardware & Fasteners
261A-8
In stock · ships from Knoxville
This is a brass compression nut designed for 1/2 inch outside diameter tubing, commonly used in heavy-duty truck and trailer air brake systems.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It is a short nut style that secures copper or SAE J844 nylon tubing to fittings, ensuring a leak-free connection. The nut meets DOT FMVSS 571.106 and SAE J246 performance standards. Replacement is typically needed when threads become damaged, the nut is corroded, or during routine air line maintenance.
Part Number: 261A-8
NUTS
Unit: ea
Dealer: Knox Trailers
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