Insert M10x1.25 - 12/Pk - Heli Coil Products

The Heli-Coil R4649-10 Insert provides a professional-grade solution for restoring damaged M10x1.25 threads in critical automotive and industrial equipment. This 12-pack of precision-engineered inserts ensures robust and reliable thread repairs, creating high-strength fastening points often exceeding original specifications. For technicians requiring a dependable M10x1.25 thread repair, the r4649-10 offers a durable and precise solution.

Key Features

• Precision M10x1.25 Threads: Engineered to exact metric specifications, these inserts ensure a seamless and durable fit with standard M10x1.25 fasteners.
• High-Strength Repair: Creates internal threads that frequently surpass the strength of the original parent material, particularly beneficial in softer alloys like aluminum.
• Vibration and Heat Resistance: Designed to prevent fastener loosening, even in demanding high-vibration and high-temperature environments common in engines and industrial machinery.
• Corrosion-Resistant Construction: Built to endure exposure to common shop and plant fluids, including oils, chemicals, and moisture, ensuring long-term integrity.
• Professional 12-Pack: Each R4649-10 pack contains 12 inserts, ideal for sustained shop use, fleet maintenance, and service kit replenishment.

Applications

Professional technicians widely utilize the Heli-Coil Insert M10x1.25 – 12/Pk for restoring or reinforcing M10x1.25 threaded holes in:

• Automotive engines, cylinder heads, and transmission housings.
• Spark plug and accessory mounting points.
• Aluminum engine blocks, timing covers, and brackets susceptible to stripping.
• Industrial machinery, pumps, and gearboxes relying on metric fasteners.
• General fabrication and maintenance where M10x1.25 thread integrity is critical.

Specifications

• Manufacturer: Heli-Coil Products
• Part Number: R4649-10
• Thread Size: M10x1.25
• Quantity: 12 inserts per pack
• Weight: 0.05 lb
• Package Dimensions: 2.7 x 2.5 x 0.7 in