Repair 4-40 stripped threads with steel inserts which expand to become functional threads with strength exceeding the original.

Repair 6 - 32 stripped threads with steel inserts which expand to become functional threads with strength exceeding the original.

Various component mounting of vintage Briggs & Stratton, Tecumseh, Kohler, and Wisconsin engines.

Vintage Briggs & Stratton vertical & flathead engines coil mounting, breathers, etc.

Vintage Briggs & Stratton 5hp tanks - Stock class kart race engines.

Thread repair multiple vintage engine commonly used for carburetor mounting, blower cover, starters, exhaust, etc.

Thread repair multiple vintage engine commonly used for carburetor mounting, blower cover, starters, exhaust, etc.

Thread repair of head bolts found on vintage vertical and horizontal small engines.

Thread repair for multiple small engine PTO mounting threads on crankcase covers.

Popular applications include component mounting on China 6.5 engines, box stock class, clone, and predator. Carburetor studs, blower cover, and cooling sheet metal.

Thread repair for engine block crankcase covers on Briggs & Stratton Animal, LO206 and world formula.

Popular applications include component mounting on China 6.5 engines, box stock class, clone, and predator.  Engine block cylinder head bolts and chain guard mounting crankcase cover.

12 Pack - Replacement 6-32 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement 8-32 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement 10-24 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement 10-32 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement 1/4-20 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement 1/4-28 thread inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement 5/16-18 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement 5/16-24 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement M6 X 1.0 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement M7 X 1.0 coil inserts for Perma Coil and Heli-Coil thread repair kits.

12 Pack - Replacement M8 X 1.25 coil inserts for Perma Coil and Heli-Coil thread repair kits.

Lisle 20020 Limited Access Spark Plug Chaser - M14 x 1.25 - Made USA

Lisle 20200 spark plug hole and oxygen sensor thread chaser - 14mm and 18mm

Lang Tools 1010 -  Spark plug thread chaser 10mm and 14mm. Chainsaw - Weed Eater - 2 cycle engines.

10mm Spark Plug Thread Repair Kit

Spark Plug Replacement 10 mm Coil Thread Insert

Perma-Coil Professional Spark Plug Repair Kit -14 mm - Includes all the tooling necessary to install steel solid insert.

Replacement 14 mm x 1.25 x 1/2" spark plug thread insert  for Perma Plug 2200-14 kit.

Replacement 14 mm x 1.25 x 3/8" spark plug thread insert  for Perma Plug 2200-14 kit.