WTI Fasteners Databooks
WTI Fasteners Databooks Download our Wire Thread Insert Databooks for FREE here

Thread repair kits, tools and inserts

Products to repair worn or damaged threads.

Restoring the original thread and improving on its performance

Unlike solid threaded fasteners, the Wire Thread Insert does not require oversized drilling or tapping, and will provide space and weight saving repairs. Generally available from stock in a variety of styles, thread forms and sizes, including Metric coarse and fine, Unified coarse and fine, and British threads (BSW/BSF/BA/BSP/BSC).

WTI Thread Repair Kits

All WTI Thread Repair Kits are supplied in high quality boxes and include close tolerance high speed steel wire insert taps. They are normally supplied with free running inserts, though screw locking types can be supplied if required.

Screwdriver Kit

Single size economic Thread Repair Kits include a plain mandrel screwdriver inserting tool, high speed steel wire insert tap, and a quantity of free running inserts. Drills and/or manual tang break punches are included in kits up to M12 / 1/2".

Professional Single Size Kit

Single size Thread Repair Kits include a production type pre-wind inserting tool, high speed steel wire insert tap, and a quantity of free running or screw locking wire inserts. Drills and/or manual tang break punches are included in kits up to M12 / 1/2".

Sparking Plug Kits

Specifically designed for the repair of damaged sparking plug threads.

Workshop Range Kits

Available for ISO Metric, Unified or British Standard threads, each WTI workshop range kit covers a series of thread diameters.