ZT uses only the highest quality steels and materials like S35VN, ELMAX, S30V, carbon fiber and titanium for exceptional strength, edge retention and corrosion resistance.

Launching in 2006, Zero Tolerance (or ZT) is a divison of Kai USA, maker of Kershaw Knives. ZT pocket knives are built tough right here in the USA from tried-and-true materials.

Find out what’s new from the minds of our designers and the made-in-the-USA precision of our manufacturing team.

Zero Tolerance Knives (ZT Knives) is a knife brand of Kai USA, headquartered in Tualatin, Oregon, United States. [1] Both Zero Tolerance and Kai USA are members of the Kai Group, a global cutlery …

This American company started operations in 2006 and is still going strong. Based in Tualatin, Oregon, ZT Knives started with purely combat and tactical knives, known for their “over-built”, high-quality, …

Shop this official Zero Tolerance site and discover the superior quality and craftsmanship of ZT for yourself.

ZT collaborates with some of the world’s most renowned custom knife designers. Yet our own in-house team is pretty outstanding, too. They’ve helped ZT win numerous awards, designing knives that went …

$292.00 $365.00 0562TI $312.00 $390.00 ZT Single-Knife Pouch - Kevlar $15.99 $19.99

Discover the story of ZT, from its beginnings as a military-focused brand to it's evolution as a premium-quality brand preferred by a wide range of pocketknife users.

The ZT for OT Activities and Outcomes build upon these guiding ZT documents, adapting them to the unique characteristics and challenges of OT environments and aligned to existing required control …