Looks like cotton thread. Actually Nomex or Kevlar wrapped in cotton. Does not melt. Decomposes at 700F.
Use fire retardant Nomex (tm) and Kevlar (tm) for sewing seams and attaching patches to clothing and gear used by first responders, motor sports participants, and others who need protection from fire and heat. It has a flat, cotton-like finish, and meets NFPA standards: 1975-1999, 1971-1997, 1976-1992, and 1977-1998.
Information
Code Color Description
FRS060GREX Fire Retardant Sewing Thread - Tex 60 - Foliage Green
SPECIAL 12 Oz Spool $30 - Heavyweight Spun Nomex, Tex 60 - Foliage Green - Decomposes at 700F. Does not melt.
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FRS027GRAA Fire Retardant Sewing Thread - Tex 27 - Silver
Lightweight Spun Nomex, Tex 27 - Silver - Decomposes at 700F. Does not melt.
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FRS027ODRA Fire Retardant Sewing Thread - Tex 27 - Olive Drab
Lightweight Spun Nomex, Tex 27 - Olive Drab - Decomposes at 700F. Does not melt.
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FRS027PURPg Fire Retardant Sewing Thread - Tex 27 - Purple
Lightweight Spun Nomex, Tex 27 - Purple - Decomposes at 700F. Does not melt.
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FRS027RED1 Fire Retardant Sewing Thread - Tex 27 - Red
Lightweight Spun Nomex, Tex 27 - Red - Decomposes at 700F. Does not melt.
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FRS035BLUR Fire Retardant Sewing Thread - Tex 35 - Royal Blue
Lightweight Spun Nomex, Tex 35 - Royal Blue - Decomposes at 700F. Does not melt.
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FRS035GREOn Fire Retardant Sewing Thread - Tex 35 - Olive
Lightweight Spun Nomex, Tex 35 - Royal Blue - Decomposes at 700F. Does not melt.
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FRS035GRESk Fire Retardant Sewing Thread - Tex 35 - Sage Green
Lightweight Spun Kevlar, Tex 35 - Sage Green - Decomposes at 700F. Does not melt.
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FRS035YEL3n Fire Retardant Sewing Thread - Tex 35 - Yellow
Lightweight Spun Nomex, Tex 35 - Yellow - Decomposes at 700F. Does not melt.
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FRS040BLUNn Fire Retardant Sewing Thread - Tex 40 - Ever Navy
Middleweight Spun Nomex, Tex 40 - Ever Navy - Decomposes at 700F. Does not melt.
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FRS040BRO1 Fire Retardant Sewing Thread - Tex 40 - Chocolate
Middleweight Spun Nomex, Tex 40 - Chocolate - Decomposes at 700F. Does not melt.
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FRS040BROCng Fire Retardant Sewing Thread - Tex 40 - Chocolate
Middleweight Spun Nomex, Tex 40 - Chocolate - Decomposes at 700F. Does not melt.
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FRS040BROG Fire Retardant Sewing Thread - Tex 40 - Gold Brown
Middleweight Spun Nomex, Tex 40 - Gold Brown - Decomposes at 700F. Does not melt.
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FRS040GREC Fire Retardant Sewing Thread - Tex 40 - Camouflage Green
Middleweight Spun Nomex, Tex 40 - Camouflage Green - Decomposes at 700F. Does not melt.
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FRS040ORAA Fire Retardant Sewing Thread - Tex 40 - Chinese Rust
Middleweight Spun Nomex, Tex 40 - Chinese Rust - Decomposes at 700F. Does not melt.
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FRS040REDP Fire Retardant Sewing Thread - Tex 40 -
Middleweight Spun Nomex, Tex 40 - - Decomposes at 700F. Does not melt.
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FRS040REDQng Fire Retardant Sewing Thread - Tex 40 - Raspberry
Middleweight Spun Nomex, Tex 40 - Raspberry - Decomposes at 700F. Does not melt.
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FRS040YEL2 Fire Retardant Sewing Thread - Tex 40 - Earthtone Yellow
Middleweight Spun Nomex, Tex 40 - Earthtone Yellow - Decomposes at 700F. Does not melt.
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FRS0501BLAC Fire Retardant Sewing Thread - Tex 50 - Black
Middleweight Spun Kevlar, Tex 50 - Black - Decomposes at 700F. Does not melt.
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FRS0501WHIN Fire Retardant Sewing Thread - Tex 50 - White
Middleweight Spun Nomex, Tex 50 - White - Decomposes at 700F. Does not melt.
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FRS050BLUM Fire Retardant Sewing Thread - Tex 50 - Midnight Blue
Middleweight Spun Kevlar, Tex 50 - Midnight Blue - Decomposes at 700F. Does not melt.
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FRS050BRO1 Fire Retardant Sewing Thread - Tex 50 - Brown
Middleweight Spun Kevlar, Tex 50 - Brown - Decomposes at 700F. Does not melt.
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FRS050BROK Fire Retardant Sewing Thread - Tex 50 - Star Khaki
Middleweight Spun Kevlar, Tex 50 - Star Khaki - Decomposes at 700F. Does not melt.
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FRS050GRA1 Fire Retardant Sewing Thread - Tex 50 - Gray
Middleweight Spun Kevlar, Tex 50 - Gray - Decomposes at 700F. Does not melt.
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FRS050GREF Fire Retardant Sewing Thread - Tex 50 - Federal Green
Middleweight Spun Kevlar, Tex 50 - Federal Green - Decomposes at 700F. Does not melt.
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FRS050REDR Fire Retardant Sewing Thread - Tex 50 - Rubystone
Middleweight Spun Nomex, Tex 50 - Rubystone - Decomposes at 700F. Does not melt.
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FRS050REDS Fire Retardant Sewing Thread - Tex 50 - Scarlet
Middleweight Spun Kevlar, Tex 50 - Scarlet - Decomposes at 700F. Does not melt.
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FRS050YEL1 Fire Retardant Sewing Thread - Tex 50 - Yellow
Middleweight Spun Kevlar, Tex 50 - Yellow - Decomposes at 700F. Does not melt.
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FRS060ORA2 Fire Retardant Sewing Thread - Tex 60 - Orange
Heavyweight Spun Nomex, Tex 60 - Orange - Decomposes at 700F. Does not melt.
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FRS060RED3 Fire Retardant Sewing Thread - Tex 60 - Wine
Heavyweight Spun Nomex, Tex 60 - Wine - Decomposes at 700F. Does not melt.
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FRS070PUR9 Fire Retardant Sewing Thread - Tex 70 - Blue Tint Purple
Heavyweight Spun Nomex, Tex 70 - Blue Tint Purple - Decomposes at 700F. Does not melt.
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FRS070YEL1 Fire Retardant Sewing Thread - Tex 70 - Yellow
Heavyweight Spun Kevlar, Tex 70 - Yellow - Decomposes at 700F. Does not melt.
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FRS0901BLAC Fire Retardant Sewing Thread - Tex 90 - Black
Heavyweight Spun Kevlar, Tex 90 - Black - Decomposes at 700F. Does not melt.
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FRS0901WHIN Fire Retardant Sewing Thread - Tex 90 - White
Heavyweight Spun Nomex, Tex 90 - White - Decomposes at 700F. Does not melt.
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FRS090RED3 Fire Retardant Sewing Thread - Tex 90 - Fire Red
Heavyweight Spun Nomex, Tex 90 - Fire Red - Decomposes at 700F. Does not melt.
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FRS1051BLAC Fire Retardant Sewing Thread - Tex 105 - Black
Heavyweight Spun Kevlar, Tex 105 - Black - Decomposes at 700F. Does not melt.
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FRS105YEL1 Fire Retardant Sewing Thread - Tex 105 - Yellow
Heavyweight Spun Kevlar, Tex 105 - Yellow - Decomposes at 700F. Does not melt.
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