Specifications

• Manufacturer: Heli-Coil Products Helicoil / Stanley Black & Decker, Inc. / Stanley E
• Model Number: 5409-14
• Product Name: Sav-A-Thread Kit - M14x1.25 Extended Reach
• Thread Size: M14x1.25 (Metric)
• Reach: Extended Reach
• Weight: 2.05 lbs
• Dimensions: 11 x 5.5 x 1 inches

Key Features

• M14x1.25 Thread Compatibility: Specifically engineered for repairing damaged M14x1.25 spark plug threads in various engines.
• Extended Reach Design: Facilitates access to stripped spark plug holes located in deep or recessed cylinder head wells.
• Piloted Reamer Tap: The included tap features a piloted reamer, eliminating the need for pre-drilling and ensuring precise alignment of the newly tapped hole.
• Permanent Locking Inserts: Inserts incorporate a positive mechanical locking feature to prevent them from loosening or backing out after installation.
• Durable Construction: Thread inserts are made from resilient materials, often stainless steel with galvanized coatings, to provide lasting repair and corrosion resistance.
• Comprehensive Kit: Contains essential components for thread repair, including a tap, an installation tool, and multiple threaded inserts.

Applications

• Automotive Spark Plug Thread Repair: Ideal for restoring stripped spark plug threads in aluminum cylinder heads commonly found in modern vehicles.
• Engine Maintenance: Applicable for gasoline engines in cars, motorcycles, and small equipment requiring M14x1.25 spark plug thread repair.
• Damaged Thread Restoration: Used to repair worn, damaged, or stripped internal M14x1.25 threads in various components where an extended reach is necessary.

Benefits

• Restores Thread Integrity: Permanently repairs damaged threads, restoring them to their original size and condition for secure spark plug seating.
• Cost-Effective Solution: Avoids the significant expense and labor of replacing entire cylinder heads or engine blocks due to stripped threads.
• Ensures Engine Performance: A secure spark plug connection helps maintain proper combustion and optimal engine function.
• Simplified Repair Process: The piloted tap and comprehensive kit facilitate a straightforward and reliable repair, saving time and effort for both professionals and DIY enthusiasts.
• Long-Lasting Results: Durable inserts provide a robust and permanent repair that is often stronger than the original threads.