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Sewn (Stainless Steel Reinforced Kevlar Thread) with Drawing Number:

Sewn (Stainless Steel Reinforced Kevlar Thread)

High-Temperature Kevlar Thread – Up To 1,650° F


Raw materials are not sold separately, please contact the sales department for any special requirements.

Material Specifications

Available Attributes

Material Color Yellow

Sewn (Stainless Steel Reinforced Kevlar Thread)

Diameter 0.011"
Coating Agent Teflon
Tensile Strength 20.5 lbs min.
Color Natural, Yellow
Temperature Range -240° to 898°C (-400° to 1650°F)
Tensile Strength 20.5 lbs min.
Finish Silicon Lubricated
Fiber Kevlar
Twist Direction "Z"

Specifications subject to change without notice. All statements and technical information contained herein are based on tests we believe to be reliable, but the accuracy or completeness is not guaranteed under all circumstances. Before using Zippertubing® products, the user shall determine suitability for the intended use, and user assumes all responsibility for improper selection. Published attenuation values of Zippertubing® shielding have been verified by laboratory testing of the respective shielding materials. Actual installed attenuation values may differ due to installation techniques and final assembly operation parameters which are beyond the control of Zippertubing®. Actual attenuation values can only be determined by the end user testing the completed assembly. U.S. and International Patents and patents pending. © 2018 The Zippertubing® Company, Chandler, Arizona.

This polytetrafluoroethylene (PTFE)-coated Kevlar thread is one of the strongest threads on the market today. The Kevlar thread houses a stainless steel wire core that can be sewn to many of Zippertubing's jackets, including its high-temperature heat-reflective materials. This thread is intended for long-term, extreme high-temperature applications up to 1,650°F.

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