Metric Coarse Thread Repair Kit - M4x0.7 x 6.0mm - Heli Coil Products

The Heli-Coil 5546-4 Metric Coarse Thread Repair Kit offers a robust and dependable solution for restoring stripped or damaged M4x0.7 threads in professional automotive and industrial settings. This comprehensive kit is engineered to produce stronger-than-original threads, ensuring secure fastener retention and long-lasting repairs for critical components in various machinery and vehicles.

Key Features

• Durable Thread Restoration: Specifically designed to repair M4x0.7 coarse threads with a nominal length of 6.0mm, providing a permanent and highly durable fix for compromised threaded holes.
• Professional-Grade Tooling: Includes a high-quality tap (Part No. 2087-4) and an ergonomic installation tool (Part No. 3747-4), enabling precise and efficient thread restoration by professional technicians.
• Ample Repair Capacity: Contains 12 precision-engineered inserts (Insert Package Part No. R1084-4), offering multiple repair opportunities within a single kit for ongoing workshop needs.
• Enhanced Fastener Security: Heli-Coil inserts are engineered for superior thread engagement and exceptional corrosion resistance, effectively preventing future thread wear and loosening in demanding operating environments.

Applications

This thread repair kit is an indispensable asset for mechanics and technicians across a wide range of equipment. It is commonly utilized for repairing damaged threads in aluminum and cast iron components found in engines, transmissions, and various industrial machinery. Typical applications include restoring stripped bolt holes in motorcycle fairings, small engine casings, electronic enclosures, and other industrial equipment where M4x0.7 coarse threads are vital for reliable assembly and function. The durable design ensures reliable thread repair for components subjected to vibration, thermal expansion, and repeated disassembly cycles.

Specifications

• Manufacturer: Heli-Coil Products
• Model Number: 5546-4
• Product Name: Metric Coarse Thread Repair Kit
• Thread Size: M4x0.7 x 6.0mm Length
• Tap Part No.: 2087-4
• Installation Tool Part No.: 3747-4
• Tool Type: 3
• Insert Package Part No.: R1084-4
• Drill Size: 11/64" (Drill bit not included.)
• Inserts Per Kit: 12