Restore stripped threads easily and permanently with Heli-Coil® thread repair kits and master sets. Heli-Coil® application-specific thread repair kits make complex repairs manageable and are often the recommended solution by both domestic and foreign automakers.

Heli-Coil® inserts are available in thread repair kits and sets for permanently repairing tapped holes which have been stripped or damaged due to wear, corrosion, and over-torque. Kits are available in inch, metric, spark plug, and pipe thread series. All kits have a quantity of inserts, the proper size drill, high-speed steel Heli-Coil® tap, and installation tool.

Available from stock are Inch Coarse kits in sizes #4 through 1-1/2" and Inch Fine kits in sizes #6 through 1-1/2" as well as Metric Coarse kits M3 through M20 and Metric Fine kits M8 through M16.

Master Thread Repair Sets are also available and contain 7 Inch Coarse Size Inserts, 6 Inch Fine Inserts, and 8 Metric sizes. All sets contain a drill, tap, tool, and and inserts for all sizes.

Sav-A-Thread® M16 Thread Repair Kit

The M16 x 1.5 Heli-Coil® Sav-A-Thread® kit is a professional spark plug thread repair kit that is typically used in 4.6 and 5.4 liter 3 VALVE Ford® Triton® engines from 2004 to 2008, and offers the highest quality and most durable repair available to permanently restore stripped spark plug hole threads.

Sav-A-Thread® HT Thread Repair Kit

The HeliCoil® Sav-A-Thread® HT kit is a professional spark plug thread repair kit that is typically used in 4.6 and 5.4 liter Ford® engines, and offers the highest quality and most durable repair available to permanently restore stripped spark plug hole threads.

Multipurpose Inch & Metric Kits

Heli-Coil® has complete coverage of inch and Metric thread repair sizes. Available from stock are Inch Coarse kits in sizes #8 through 1-1/2“, Inch Fine kits in sizes #10 through 1-1/2, Metric Coarse kits in sizes M3 through M20 and Metric Fine kits in sizes M8 through M20. All kits contain a Heli-Coil tap, installation tool, a quantity of inserts and detailed instructions.

Master Thread Repair Sets

These “Shop Sets’’ are the professional’s choice and are available in inch and metric — coarse and fine. The inch and metric Master Sets contain the most common thread repair sizes. All of these master sets come complete with a drill, tap, installation tool and a quantity of inserts for each size and complete instructions.

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The availability of the products described on this site, and the product descriptions, may vary from country to country. Consult your STANLEY Engineered Fastening Account Executive or your local distributor for specific product information.