M3 x 0.5 Thread Repair Kit 20 Inserts Stainless Steel DIN 8140 1.5xD - VÖLKEL GmbH

Take advantage of a DIN 8140-compliant repair solution made from stainless steel that restores damaged metric threads and delivers consistent, workshop-grade repeatability; order the V‑COIL thread repair kit directly via Metav Werkzeuge or consult our specialists for specification advice.

V‑COIL Thread Repair Kit M3×0.5 — stainless steel, 20 inserts

The V‑COIL Thread Repair Kit M3×0.5 is a DIN 8140-compliant insert set designed to restore damaged M3 internal threads reliably in a production or repair environment.

• DIN 8140 compliant repair inserts
• Stainless steel insert material
• 1.5×D standard length inserts
• 20 V‑coils per set

Restore thread strength quickly

The insert set enables efficient reinstatement of worn or damaged internal threads by recreating the original thread geometry; the V‑COIL design distributes load across a larger surface area, reducing local stress and prolonging component service life. Where internal threads have become stripped or fatigued, the repaired thread achieves a reliable mechanical joint without resorting to larger fasteners or component replacement, supporting uninterrupted production and lower lifecycle costs.

Long-term corrosion resistance and performance

Manufactured from stainless steel, the inserts provide improved resistance to corrosion compared with standard steel repairs, which helps maintain clamp force and dimensional stability in humid or chemically exposed environments. The use of stainless inserts also mitigates fretting and galvanic effects when paired with compatible materials, offering a maintenance-friendly solution that preserves assembly integrity over time.

Fast fitting with standard workshop tooling

The set is specified as 1.5×D, indicating the insert length equals one and a half times the nominal diameter, which simplifies planning for drill and tap sequences. Installation requires a matched tap and an insertion tool; by following standard workshop procedures for thread repair, technicians achieve a consistent fit. The compact insert geometry supports repeatable installation, reducing machine downtime and making it suitable for both maintenance bays and small-series production.

Conformity and measurable quality

Compliance with DIN 8140 standardises dimensions and tolerances, ensuring interchangeability and traceable quality across batches. The set contains 20 precision-manufactured inserts, facilitating multiple repairs from a single kit and enabling predictable inventory management. Technical consistency like this supports quality assurance processes and simplifies documentation for audit or certification purposes.

For DIN 8140-compliant thread restoration with workshop-ready reliability, request the V‑COIL Thread Repair Kit from Metav Werkzeuge or contact our technical team at info@metav-werkzeuge.com / +49 2822 7131930 for detailed specifications and ordering information

Technical information

• Article number: 4000867003NW
• SKU: 4000867003NW
• Description: Thread repair kit DIN 8140, M3×0.5, stainless steel, 1.5×D
• Packaging unit: 1

Core data

• Thread size: M3 × 0.5
• Insert length: 1.5×D
• Number of inserts: 20
• Standard: DIN 8140

Materials and features

• Material: stainless steel
• System: V‑COIL insert
• Type: standard repair insert set

FAQ

What does the kit contain?
The V‑COIL Thread Repair Kit M3×0.5 contains 20 stainless steel V‑COIL inserts intended for thread restoration (SKU 4000867003NW).

To which standard does the insert set conform?
The insert set is manufactured to DIN 8140, ensuring standardised dimensions and compatibility with industry taps and installation tools.

What does 1.5×D mean for the inserts?
1.5×D denotes the insert length equal to one and a half times the nominal diameter, providing guidance for tap depth and insertion procedures.

Are tools included in the set?
The kit supplies the V‑COIL inserts only; matching taps and insertion tools are required and should be selected according to DIN 8140 recommendations and workshop practice.

Can the inserts be used for repeated repairs?
Yes, the set of 20 inserts allows multiple repair operations; consistent insert quality supports repeatable results when installed with appropriate tooling and technique.

Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com