Metric Helicoil Inserts

Metric Helicoil Inserts – Precision Thread Repair for Engineering Applications

Strong, Lightweight & Reliable Threading for Metric-Sized Holes

Looking to restore or reinforce stripped threads in metric tapped holes? Our Metric Helicoil Inserts are the industry-standard solution trusted by engineers, mechanics, and manufacturers across aerospace, automotive, defence, and industrial sectors.

Made from high-precision, diamond-profile wire, Helicoil inserts form durable 60° internal threads with a mirror-like finish of 8–16 micro inches. Once installed, they offer superior wear resistance, vibration protection, and permanent thread strength — even in softer metals like aluminium and magnesium.

Ideal for original equipment manufacturing or thread repair, these metric Helicoil inserts are lightweight, space-saving, and easy to install using standard tools.

Why Choose Rivetwise Metric Helicoil Inserts?

• 🧩 Available in a full range of metric sizes (M2 to M20+)

• 🛠️ Delivers strong, wear-resistant threads in soft or damaged materials

• 🚗 Trusted in aerospace, automotive, and heavy engineering sectors

• 🔩 Prevents thread stripping, galling, and vibration loosening

• ✅ Ideal for maintenance, repair, or OEM manufacturing

Fasten with confidence.
👉 Browse our range of metric Helicoil inserts now or get in touch for expert support and trade pricing.