MTM Hydro M22 Plug (14MM) X 3/8" Stainless QC Coupler - Import

MTM Hydro's Stainless M22 Twist Seal Plug X QC Fittings bring the best of the European market and the demands of the U.S market into a single joint. These newly launched fittings boast the premium look and feel of stainless with the practical anticorrosion properties of AISI 304. This 14mm size is commonly found on Karcher and Simpson residential pressure washer hoses.


For the Stainless M22 Coupler (14mm) by 3/8" QC Plug to match these, see item 24.5014.



When purchasing M22 fittings, the black portion is considered the Coupler. The brass exposed threads are considered the Plug (see 24.0024 for reference) and is meant to thread into the black coupler.

Terminology may vary when referencing M22s among suppliers. MTM Hydro nomenclature refers to the black twist coupler portion as "M22F" while the plugs (threads) are referred to as "M22M" followed by the sizing of the secondary end as NPT or other Variant of M22. MTM Hydro M22 manufacturing materials are offered in stainless, brass, and plated steel depending upon the item. See image for clarification

MTM Hydro M22 fittings are all 14mm stems unless notated in the item description as 15mm. If the fitting is 15mm, we will make sure you know it!

Related image    WARNING

This product can expose you to chemicals, including Lead which is known to the state of California to cause cancer or birth defects or other reproductive harm, go to for more information.

The products we sell are not intended for use in potable water systems and are only for industrial non-drinking water applications.