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Protek Fire Retardant Threads

Protek® Kevlar® Sewing Threads

Protek Kevlar Sewing Threads are the unsung heroes in protective gear, offering unmatched strength, durability, and resistance to extreme conditions. They are the threads that bind together the fabric of safety, quite literally, ensuring that those who face danger are equipped with gear that can help protect their lives.


Protek Kevlar Sewing Threads are a high-strength, heat-resistant thread made from Kevlar, the renowned synthetic fiber known for its exceptional durability and protective qualities. These threads are engineered to withstand extreme conditions, making them an essential component in the manufacturing of safety and protective gear.

Key Features

  • High Tensile Strength: The threads boast a remarkable tensile strength, which means they can endure significant stress without breaking, ensuring the integrity of the seams and the overall durability of the final product.
  • Flame Resistance: Protek Kevlar Sewing Threads are inherently flame-resistant, capable of withstanding high temperatures and providing a crucial layer of protection against fire hazards.
  • Cut Resistance: These threads offer excellent resistance to cutting and abrasion, which is vital in environments where sharp objects and edges are a concern.
  • Chemical Stability: The chemical composition of Kevlar provides resistance to a wide range of solvents and chemicals, making these threads suitable for use in harsh environments.
  • Lightweight: Despite their strength, Protek Kevlar Sewing Threads are lightweight, which is critical in applications where every gram counts, such as in aerospace.
  • Thermal Stability: They maintain their integrity and performance characteristics in extreme temperatures, both hot and cold, which is essential for gear used in varying environmental conditions.

Recommended Use

Protek Kevlar Sewing Threads are primarily used in the production of personal protective equipment (PPE), such as:

  • Fire-resistant clothing
  • Body armor, gloves, and accessories for first responders and military personnel

They are also utilized in the aerospace and automotive industries for their high-temperature resistance, contributing to the safety and longevity of critical components.





30/2, 30/3, 30/4, 30/5


40, 60, 70, 90

Single-End Break

7 lbs, 10 lbs, 13 lbs, 17 lbs

Break Strength

Very Good


Natural, Black


24 spools per case

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