KOT Automotive Engineering (Pty) Ltd

Better known as King of Threads, is a well established mobile rethreading & bolt removal company boasting branches in the greater provinces of Gauteng & Western Cape including the cities of Johannesburg, Cape Town & Pretoria, extended to all surrounding areas.

With decades of experience in the trade together with a pioneering workforce, KoT has become one of the leading names in the art of bolt, stud, sparkplug, glowplug & sump plug extraction, as well as cutting & fitment of helicoils, solid stainless steel- & custom engineered inserts.

Emergency Thread Repairs
24/7 Roadside Assistance
079 920 8873

We work 24/7 to ensure you don’t go a moment without assistance. Broken bolts and stripped threading can cause problems anywhere which is why we have a fully equipped mobile workshop to fix any threading issue on site.

Our Safety Procedures
Fully Compliant for
Site Safety
  • Hand Tapping and Die Nut Cutting
  • Automated Tapping and Die Nut Cutting
  • Electrical Drill Processes
  • Battery Drill Processes
  • Magnetic Base Drill Processes
  • Pneumatic Drill Processes
  • Heat Extraction and Cutting Processes
Broken Bolt Removal
Why us?
Great Service

Considering us?
Why do it yourself when you can get 100% customer satisfaction the first time? For the removal of broken bolts, stripped threading, stud removal, fitting of helicoils and much more!


    At king of Threads we are more than happy to offer you a free, no-obligation quote for any fixes or products you may require, no matter where in Gauteng and the Western Cape you are based.

    Contact our mobile repair and installation team for a quote today.

    What to expect from us

    Excellent Service

    We pledge to provide the best service to any and all customers we work with

    Long Term Clients

    Our team is always building working relationships wherever they go

    Affordable Rates

    Our main focus is on providing a service that is available to anyone