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M-013 Endless extension springs is sold as a box of 12 pieces. The listed price is for the complete 12-piece box, not for a single spring.
A compact metric compression spring for precise replacement, repair, and design work where part number M-013 is the required match.
Technical highlights include material: EN 10270-1, wire diameter: 0.5 mm, outer diameter: 6.8 mm, spring rate: - N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
- Pack size: 12 pieces per box
- Price basis: price shown is for one box containing 12 springs
- Product type: Endless extension springs
- Best for: maintenance, replacement, prototyping, and specification-led purchasing
Technical specifications
| Article number | M-013 |
|---|---|
| Material | EN 10270-1 |
| Wire diameter [d] | 0.5 mm |
| Outer coil diameter [De] | 6.8 mm |
| Spring rate [R] | - N/mm |
| Weight per spring | 61.06 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.