Your Cart
D-339E Compression spring is sold as a box of 12 pieces. The listed price is for the complete 12-piece box, not for a single spring.
Built for buyers who search by exact spring reference, D-339E gives you the key dimensions and load data needed before ordering.
Technical highlights include material: EN 10270-1, wire diameter: 4 mm, outer diameter: 20 mm, free length: 100 mm, spring rate: 41.079 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: Compression spring
- Best for: maintenance, replacement, prototyping, and specification-led purchasing
Technical specifications
| Article number | D-339E |
|---|---|
| Material | EN 10270-1 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 4 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 16 mm |
| Outer coil diameter [De] | 20 mm |
| Maximum mandrel diameter [Dd] | 11.2 mm |
| Minimum housing diameter [Dh] | 21 mm |
| Free length [L0] | 100 mm |
| Buckling length [Lk] | 64.01 mm |
| Max. static force [Fn] | 916.546 N |
| Min. static length [Ln] | 77.69 mm |
| Max. static deflection [sn] | 22.31 mm |
| Max. dynamic force [Fndyn] | 758.311 N |
| Min. dynamic length [Lndyn] | 81.54 mm |
| Max. dynamic stroke [shdyn] | 11.13 mm |
| Spring pitch [S] | 6.194 mm |
| Active coils [n] | 15.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 41.079 N/mm |
| Weight per spring | 87.3772 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.