TIME-SERT® Spark Plug Thread Repair Kit – M14 x 1.25 (15-Piece Set)

TIME-SERT® M14 x 1.25 Kit – Premium 15-Piece Spark Plug Thread Repair Set for Reliable Fixes

The TIME-SERT® M14 x 1.25 thread repair kit delivers unmatched reliability for restoring stripped or damaged threads in both soft alloys and hard metals. Designed for automotive, industrial, and precision engineering applications, this 15-piece set ensures strong, accurate, and long-lasting repairs.

Why Choose the TIME-SERT® M14 Thread Repair Kit?

• Versatile Application: Compatible with a wide range of base materials including steel, stainless steel, aluminum, cast iron, magnesium, brass, bronze, copper, titanium, zinc, and other high-strength metals.
• Solid Bushing Design: TIME-SERT’s solid insert design provides full load capability and exceptional resistance to vibration and stress, ensuring dependable repairs in demanding environments.
• Thin-Walled Efficiency: Synchronized internal and external threads allow use in areas with limited space, making this kit perfect for precision repairs where clearance is minimal.
• Positive Placement: A flanged collar ensures accurate alignment and prevents the insert from winding down into the hole during installation, offering a secure and repeatable fit.
• Self-Locking Threads: The insert cold rolls into place, expanding into the base material without bonding agents. This creates a secure, permanent repair that will not twist out.
• Pressure Sealed: Furthermore they’re resistant to water, oil, and gases, making it ideal for high-performance and sealed environments.

Kit Contents

• Inserting Tool
• Stepped Tap
• Tommy Bar
• Socket Wrench
• 5 x M14 x 1.25 Inserts (7 mm length)
• 5 x M14 x 1.25 Inserts (9.4 mm length)

This TIME-SERT M14 kit is ideal for metric thread restoration where precision, durability, and long-lasting performance are critical.

Additional Features

• Accurate Positioning: The flanged collar design ensures the insert sits flush with the surface, delivering consistent, precise repairs every time.
• Exceptional Tear-Out Strength: TIME-SERT inserts restore threads to near-original performance, often matching or exceeding OEM standards for strength.
• High-Quality Steel Inserts: Manufactured from 9SMn/Pb28K DIN1651/668 steel and finished in galvanized or black carbon steel.

Whether you are a professional technician or a DIY enthusiast, the TIME-SERT Kit M14 x 1.25 provides a trusted solution for permanent and accurate thread repairs.

For advanced thread restoration across multiple sizes, explore our full range of metric thread repair inserts, designed for M4 to M18 applications to ensure the perfect fit and superior structural integrity. In addition, for high-heat spark plug repairs, visit our Copper Inserts selection for a dependable solution.