Thred Insert / Helicoil

Leading Stockist Of Thread Inserts Coils & OKS Lubricants, Nuts & Bolts, Hardware Engineering, Precision Tools, Metal Cutting,Carbide Tools, Hydraulic Pipe Fitting & Seamless Pipe Fitting, Safety Products.

Thread Insert Coils



High-quality Helicoil and thread repair inserts designed for restoring stripped threads or reinforcing internal threads in soft materials like aluminum, magnesium, and plastic.

Key Features:

  • Durable stainless steel construction
  • Available in metric and imperial sizes (M3–M20, #4–3/4")
  • Free-running and screw-locking types
  • Easy to install with standard tools
  • Corrosion and heat-resistant

Common Applications:

  • Automotive – spark plug thread repair
  • Aerospace and aviation assemblies
  • Industrial machinery and tool maintenance
  • 3D printed part reinforcement

Specifications:

Item Details
Material Stainless Steel A2 / A4
Size Range M3 to M20 (Metric), #4-40 to 3/4"-10 (Imperial)
Insert Types Free-Running, Screw-Locking
Applications Automotive, Aerospace, Plastics, 3D Printing
Included Tools Tap, Insert Tool, Tang Breaker, Drill (some kits)
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Address

Royal Tools,38,Bibijan Street,
2nd Floor, Near Nagdevi Street,
Mumbai-400 003, Maharashtra, India.
Tel.: +(91)-(22)- 23117549 / 61852559
Mobile No.: +(91)-9323503485
Email:Thread Insert Coils alt="mail">

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