Overview
The Nipple A M22 x 1.5 1/4 BSP F is an Italian pressure washer fitting with an M22 thread on one side and a 1/4 inch BSP female thread on the other. It is the adaptor that joins an M22 gun, lance or hose to a line with a 1/4 inch BSP female connection, which is the size used on many of the lances and nozzles in the pressure washer range.
The listing gives the M22 side as the fitting that suits the 14 mm pin used across the machines, and the 1.5 in the name is the thread pitch of the M22 side. The Italian fitting quality is the marker that holds the threads to tolerance through the repeated make and break of daily cleaning work.
Key Features
- M22 to 1/4 inch BSP female adaptor
- Italian fitting quality
- M22 side suits the 14 mm pin used across the range
- Joins M22 lines to 1/4 inch BSP female ports
- M22 thread pitch 1.5
Specifications
- Product: nipple A M22 x 1.5 1/4 BSP F
- Side 1: M22 x 1.5
- Side 2: 1/4 inch BSP female
- M22 pin: suits 14 mm pin
- Origin: Italian fitting
Applications
- Gun and lance connections on pressure washers
- Hose to machine plumbing
- M22 lines to 1/4 inch BSP female ports
- Replacing worn connectors on a pressure cleaner
- General pressure washer plumbing
What You Need to Complete the Job
Pair the M22 side with an M22 to 3/8 inch BSP female nipple when the line steps up to 3/8 inch, and an M22 to 3/8 inch BSP male nipple for the male side. For the premium grade version, the M22 premium connector is the match, and the Pressure Washers Accessories range holds the rest of the kit.
Frequently Asked Questions
What does the 1.5 mean in the name?
It is the thread pitch of the M22 side, given as 1.5. The listing pairs the M22 thread with the 14 mm pin used across the range, and the 1/4 inch BSP female thread on the other side is the connection to the line or port.
What connects to the 1/4 inch BSP female side?
A 1/4 inch BSP male fitting connects to the female side, which covers the lances, nozzles and lines in the range that use the 1/4 inch BSP standard. That makes the nipple the adaptor between the M22 machine side and the 1/4 inch line side.
Is this a genuine Italian fitting?
The listing describes the fitting as Italian, the same source as the rest of the M22 nipple range. It is the quality marker for the trade fittings that hold their threads through daily make and break work.




