AMAFASTENERS Limited offer a wide range of Thread Repair options for a large range of applications including Spark Plug.

Thread repair range includes products manufactured in Stainless and Carbon Steel by EZLOK, Filtec and Amecoil in Thread forms including Metric, UNC, UNF and British standards that are used across many market sectors including Aerospace, Defence, Power Generation, Transport and General Industrial.

To support the Insert range we also provide a comprehensive inventory of associated tooling.

Typical applications for this wire thread insert system include OEM, MRO and Aftermarket. A significant benefit of this system is to create stronger ‘female’ threads in materials, particularly light alloys such as Aluminium, Magnesium and Titanium.

 EZLOK Thread repair kits and Inserts are available in Stainless Steel and Carbon Steel and are a simple Thread Repair option, requiring no special tooling. 

AMAFASTENERS Limited also stock and supply Thread Repair Workshop Range Kits in Metric, UNC and UNF. These kits offer the User a range of Thread sizes in ‘one’ Kit!

With all our Kits, Tools, Taps and Inserts can be ordered separately. 

Whether you require a Thread repair kit, Tap, Drill, Tang Break Off, Installation Tool or just Thread repair Inserts then AMAFASTENERS Limited may have a solution.

To see our collection of Thread Repair Kits, go to to Products page and select ‘Kits’ or E-ZLOK Kits, if you don’t find what you are looking for call us or email.