Is the Inch tube nut, stainless steel, C761L compatible with LET-LOKÂ® coupling for one-inch tubing made from AISI 316?

Yes. Inch tube nut, stainless steel, C761L is compatible with LET-LOKÂ® coupling intended for one-inch tubing made from AISI 316. Both are specified for one-inch tubing and are stainless steel materials suitable for the coupling assembly; the nut will fit and function correctly with the LET-LOKÂ® coupling for AISI 316 one-inch tubing.

Does the Inch tube nut, stainless steel, C761L fit LET-LOKÂ® coupling for one-inch AISI 316 tubing?

No. Inch tube nut, stainless steel, C761L Format is intended for one-inch tubing made of AISI 316 steel and therefore will not properly fit a LET-LOKÂ® coupling that is specified for AISI 316 tubing unless the nut material and dimensions exactly match LET-LOKÂ® requirements. Because the nut is C761L (a different material) compatibility cannot be assumed; differences in thread form, tolerances and material properties may prevent correct sealing and mechanical fit. Verify thread type, dimensions and manufacturer compatibility before use.

Can Inch tube nut, stainless steel, C761L be used interchangeably with a Nut for LET-LOKÂ® coupling for one-inch AISI 316 tubing?

No. Inch tube nut, stainless steel, C761L cannot be assumed interchangeable with a Nut for LET-LOKÂ® coupling intended for one-inch AISI 316 tubing. Reasons: - Material difference: Inch tube nut, stainless steel, C761L is a copper-nickel alloy (C761L), not AISI 316 stainless steel. Mechanical properties, corrosion resistance, and galvanic behavior differ; using dissimilar metals can cause accelerated corrosion in certain environments. - Specification and compatibility: The Nut for LET-LOKÂ® coupling is specified for one-inch AISI 316 tubing; LET-LOKÂ® fittings are engineered with precise dimensions, thread forms, and material compatibility. Substituting a nut of different material and possibly different tolerances risks improper sealing, leakage, or mechanical failure. - Certification and application requirements: Applications that require AISI 316 (e.g., marine, chemical, sanitary) often specify that all wetted components be of that material to meet corrosion, strength, and regulatory requirements. Using C761L may void certifications or warranties. If you consider substitution, verify dimensional match, thread form, pressure rating and seek manufacturer approval or material equivalency documentation before use.

Inch tube nut, stainless steel, C761L

All products, LET-LOK precision connectors/

Additional information

Standard length [m]	40

Nut for LET-LOK® coupling intended for one-inch tubing. Material: AISI 316 steel.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HM-LC761L-01-SS	1/16" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-02-SS	1/8" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-02-SSX	1/8" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-03-SS	3/16" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-04-SS	1/4" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-05-SS	5/16" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-06-SS	3/8" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-08-SS	1/2" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-10-SS	5/8" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-12-SS	3/4" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-14-SS	7/8" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-16-SS	1" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-20-SS	1.1/4" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-24-SS	1.1/2" tube nut, SS	-	-	In stock	Enquiry
HM-LC761L-32-SS	2" tube nut, SS	-	-	In stock	Enquiry