Is the QC-LOK® QC6 Stainless Steel Quick Connector Socket with Male Thread compatible with other instrumentation-standard quick couplings?

Yes. The QC-LOK® QC6 Stainless Steel Quick Connector Socket with Male Thread is designed to meet Instrumentation-standard requirements and is fully interchangeable with other instrumentation-standard quick couplings on the market. It features an integrated valve, available external NPT, BSPT, or BSP threads, AISI 316 stainless steel construction, Viton sealing, factory-tested leak integrity, and a working pressure up to 103 bar with an operating range of −26°C to +204°C—ensuring compatibility, durability, and reliable performance across standard instrumentation applications.

Does the QC-LOK® QC6 Stainless Steel Quick Connector Socket with Male Thread support Viton seals for high-temperature applications up to 204°C?

Yes. The QC-LOK® QC6 Stainless Steel Quick Connector Socket with Male Thread supports Viton seals and is rated for high-temperature applications up to +204°C. It is manufactured from AISI 316 stainless steel, features an integrated valve, is factory-tested for leak-free performance up to 103 bar, and operates across a wide temperature range (−26°C to +204°C), making it suitable for demanding industries such as aviation, gas, medical, pharmaceutical, and laboratory use.

Socket quick coupling QC-LOK® with thread external, steel stainless, type QC6

All products, Precision threaded fasteners/

Additional information

Material	SS – stainless steel

A QC6 quick coupling socket compliant with the Standard Instrumentation standards, with valve, with thread external NPT, BSPT or BSP. QC4 is to high class quick coupling used m.in. in aviation, industry gas, medical, pharmaceutical, laboratories. all quick coupling are factory tested in order to checking tightness. interchangeable with quick coupling standard Instrumentation other manufacturers. Material: steel AISI 316. Working pressure: 103 bar. sealing: Viton. Operating temperature: od -26°C up to +204°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HM-QC6-B-MG-06-SS	Quick coupling socket QC6, 3/8" BSP male, SS	-	103	In stock	Enquiry
HM-QC6-B-MN-06-SS	Quick coupling socket QC6, 3/8" NPT male, SS	-	103	In stock	Enquiry
HM-QC6-B-MR-06-SS	Quick coupling socket QC6, 3/8" BSPT male, SS	-	103	In stock	Enquiry

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A QC6 quick coupling socket compliant with the Standard Instrumentation standards, with valve, with thread external NPT, BSPT or BSP. QC4 is to high class quick coupling used m.in. in aviation, industry gas, medical, pharmaceutical, laboratories. all quick coupling are factory tested in order to checking tightness. interchangeable with quick coupling standard Instrumentation other manufacturers. Material: steel AISI 316. Working pressure: 103 bar. sealing: Viton. Operating temperature: od -26°C up to +204°C.