Festo QS Series Straight Threaded Adaptor, M3 Male to Push In 4 mm, Threaded-to-Tube Connection Style, 153303

View all Pneumatic Fittings
Bulk discount available

Subtotal (1 bag of 10 units)*

£49.19

(exc. VAT)

£59.03

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 17 unit(s) ready to ship from another location
  • Plus 15 unit(s) shipping from 17 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Bag(s)
Per Bag
Per unit*
1 - 4£49.19£4.919
5 - 9£47.22£4.722
10 +£45.28£4.528

*price indicative

Photo of Pneumatic Fittings & Air Hose
Explore our Air hose range
Need compressed air system for your fittings? You’re in the right place. Our wide range of air hoses includes everything you need—all designed for secure, efficient performance. With both fittings and hoses available side by side, it’s easy to find compatible components and build a complete setup that works for your space and application.
Shop Now
RS Stock No.:
121-6032
Mfr. Part No.:
QSM-M3-4
Brand:
Festo
Find similar products by selecting one or more attributes.
Select all

Brand

Festo

Connector A

M3 Male

Connector B

Push In 4 mm

Pneumatic Fitting Type

Straight Threaded Adaptor

Connection Style

Threaded-to-Tube

Threaded Connection

M3 Male

Manufacturer Series

QS

Model Number p

153303

Thread Material

Steel

Food Grade

No

Chemical Resistant

No

Finish

Nickel Plated

Maximum Operating Temperature

+80°C

Mounting Type

Inline

Maximum Operating Pressure

14 bar

Body Material

Steel

Minimum Operating Temperature

-10°C

COO (Country of Origin):
JP

QSM Mini Push-in Fitting


The Quick Star QSM range offer a convenient mini push-in fitting system for compressed air and water with over 1000 types of standard and function fittings. These high quality, male threaded to tube adapters offer a variety of Metric, G parallel or R tapered threads and diameters to suit each and every connection.

Features and Benefits


  • Mini size push-in fitting, ideal for confined spaces

  • Maximum flexibility for each pneumatic fitting

  • Effortless, quick and simple push-in installation

  • Threaded to tube (hose) connection style for use in pneumatic applications

  • Wide operating temperature range of -10 to +80°C

  • Air pressure ranges of up to 14 bar

  • Available with a variety of different thread and diameter connector sizes

  • Robust, solid nickel-plated brass with high resistance to corrosion

Push-in Fitting QSM-M3-4


  • Corrosion resistance classification of 1 to protect against low corrosion stress

  • Nominal tightening torque of 0.48Nm

  • M3 male pneumatic connection

  • The mini fitting is lightweight at 2.4g

Related links