KM-3911 Endless compression springs is sold as a box of 12 pieces. The listed price is for the complete 12-piece box, not for a single spring.
Designed for specification-led purchasing, KM-3911 makes it easy to compare the spring rate, free length, and coil dimensions in one place.
Technical highlights include material: EN 10270-1, wire diameter: 8 mm, outer diameter: 80 mm, free length: 1000 mm, spring rate: - N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | KM-3911 |
|---|---|
| Material | EN 10270-1 |
| Wire diameter [d] | 8 mm |
| Mean coil diameter [D] | 62 mm |
| Outer coil diameter [De] | 80 mm |
| Maximum mandrel diameter [Dd] | - mm |
| Minimum housing diameter [Dh] | - mm |
| Free length [L0] | 1000 mm |
| Spring rate [R] | - N/mm |
| Weight per spring | 3891 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
