AMI-FAB™ (KV) Sewing Thread Aramid

AMI-FAB™(KV) sewing threads are ideal for the fabrication of removable insulation jackets that will be exposed to high heat industrial environments. The tread is made from 100% para-aramid fibers and is rated to 650°F (343°C).

Please Note: We do not sell thread as a standalone product, it is sold as an accessory to our fabrication customers.

Download SDS
  • Made in the USA Flag
  • Product Specs
  • Product Line Information
  • Data Sheets
Product TypeProduct NumberChar Temperature (deg F)Standard Put-upAverage Breaking Strength (lbs)Unit of MeasureFabric TypeTemperature Resistance (Deg F)SeriesNominal Diameter (inches)Approx. Yield (YDS/LB)Data Sheets
Para-aramid sewing thread 0.26mm (0.0102")KV50


1 LB Spools

15 lbs


AMI-FAB (Fabrication Supplies)



0.26mm (0.0102″)


Data Sheet

AMI Removable Pad ComponentA full selection of extreme temperature fabrics and accessories.

Need removable insulation pads?
According to the U.S. Department of Energy, removable and reusable insulation pads can save up to 5% on your energy bill. Our extensive AMI-FAB® removable insulation system includes all the components you need for custom insulation pad fabrication. Select from a wide range of extreme temperature products, including:

  • Silicone coated fabrics for water, oil and heat resistance
  • PTFE coated fabrics for chemical resistance
  • Fiberglass mat
  • Silica thread
  • Wire mesh
  • Drawstring
  • Hardware


Product NumberData Sheets
KV50Data Sheet