Aviation

Liberty Threads is your trusted supplier of high performance sewing threads for the aviation and aerospace industry. Each thread in our aviation range is engineered for its specific application, combining high tenacity, abrasion resistance and heat resistance to withstand the rigors of air travel.

Our assortment covers the production of aircraft furniture and upholstery, aircraft seat covers, aircraft carpets, safety belts, thermal and acoustic insulation blankets, baggage and cargo nets, evacuation slides, life vests, cabin curtains and parachute assemblies. We supply both OEM production and MRO and retrofit programs, from commercial aircraft and business jets to rotorcraft and eVTOL. Our R&D department specializes in custom solutions: if we do not have the exact product, we are happy to develop it with you.

Applications for Liberty’s High-Performance Sewing Thread

  • Sewing thread for Aviation seats / seat upholstery threads
  • Serging thread for Aircraft carpets
  • Sewing thread for Cargo nets
  • Sewing thread for Parachutes
  • Sewing thread for Aerospace/Technical webbings
  • Quilting and sewing thread for Thermal and acoustic insulation blankets
  • Sewing thread for Evacuation slides and other emergency equipment
  • Sewing thread for Aircraft Cabin curtains and other interior textile softgoods

High performance aviation threads

  • Meta aramid threads (brands such as Nomex®, Teijinconex®): inherently flame resistant, does not melt, heat resistant up to 370 °C
  • Para aramid thread (brands such as Kevlar®, Twaron®): inherently flame resistant up to 450 °C, very high tenacity
  • PTFE sewing thread (brands such as Teflon®): chemical resistant, does not burn, continuous use up to 260 °C
  • UHMWPE thread (brands such as Dyneema®, ): highest strength to weight ratio
  • Nylon PA66 and polyester thread: bonded and soft finish

Thread sizes

Available in all common sizes. including Tex 40, Tex 70, Tex 90 and Tex 135 (US sizes (size 69, size 92, size 138) for general sewing, and Tex 554 and T600 for carpet applications. Ticket numbers (Tkt) and Nm are also available in our datasheets.

Compliance and standards

  • Our aviation thread range is manufactured under ISO 9001:2015 and is REACH and RoHS compliant as standard.
  • Flammability: threads that meet FAR 25.853 / CS 25.853 requirements.
  • Military and federal specifications: para aramid thread to A-A-55220 (superseding MIL-T-87128) and A-A-55195, meta aramid thread to A-A-50195 nylon thread to A-A-59826 (superseding V-T-295E), polyester thread to A-A-59963 (superseding V-T-285F), and A-A-55217
  • Thread engineered to meet the material requirements of major aircraft manufacturers, such as Boeing, Airbus and Embraer. Contact us to discuss your specific request.
  • On request we supply a certificate of conformity (CoC) with all our products.

Need help?

Reach out to us

If you are not sure which thread to use for your specific application, please don’t hesitate to contact us. Our experienced team will provide you with a personalized recommendation to meet your needs.

Liberty Quality

The selection of our raw materials is the basis of the quality of all our products. By developing long-term partnerships with our yarn and material suppliers we are able to guarantee the use of unique and superior materials. Our manufacturing processes are of the highest standards and constantly governed by benchmarks. Our aim is achieving the highest levels of performance in order to meet the needs of our customers.