Festo QSMM Series

15 variants · FestoAll Fittings & Tubing →

About the Festo QSMM Series

The Festo QSMM Series series groups 15 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connection method of Push-In to Threaded, mounting of Free Hanging (In-Line) and package of Bulk. Variants differ by connector size, material and operating pressure, so you can match the exact connector size your application requires using the selection guide below. All listed Festo QSMM Series part numbers are active and orderable.

Select a variant by

Connector size: M3 · M5 · M6 · M7
Material: Nickel Plated Brass · Nickel Plated Steel · Stainless Steel
Operating pressure: -14 to 145 PSI (-1 to 10 bar) · -13.8 to 87 PSI (-0.95 to 6 bar)
Temp operating max: 60 °C · 80 °C
Temp operating min: -10 °C · 0 °C

Shared specifications

Connection method: Push-In to Threaded
Mounting: Free Hanging (In-Line)
Package: Bulk
Product type: Straight Fitting

Variant comparison

Parameter	QSM-M5-6-I-R	QSM-M5-5/32-I-U-M	QSM-M3-4	QSM-M5-1/4-I-U-M	QSM-M3-1/8-I-U-M	QSM-M3-4-I
Connector size	M5	M5	M3	M5	M3	M3
Material	Nickel Plated Brass	Stainless Steel	Nickel Plated Steel	Stainless Steel	Stainless Steel	Stainless Steel
Operating pressure	-13.8 to 87 PSI (-0.95 to 6 bar)	-14 to 145 PSI (-1 to 10 bar)	-14 to 145 PSI (-1 to 10 bar)	-14 to 145 PSI (-1 to 10 bar)	-14 to 145 PSI (-1 to 10 bar)	-14 to 145 PSI (-1 to 10 bar)
Temp operating max	80 °C	60 °C	60 °C	60 °C	60 °C	60 °C
Temp operating min	-10 °C	0 °C	0 °C	0 °C	0 °C	0 °C

Request a quote on any Festo QSMM Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.