![What does UNF or UNC refer to with Compressor Oil Filter Threads? What does UNF or UNC refer to with Compressor Oil Filter Threads?](https://cdn11.bigcommerce.com/s-fa778/images/stencil/470x470/uploaded_images/air-compressor-oil-filter-unf-unc-threads.jpg?t=1700246741)
Nov 17, 2023
What does UNF or UNC refer to with Compressor Oil Filter Threads?
"There is a number on my compressor oil filter followed by the letters UNF. What does UNF and UNC mean and how can I tell them apart?"UNF and UNC are the two main thread types in the Unified Screw Thr…
Published by Filter Element Store