Your Cart
D-288Z-57 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.
Select D-288Z-57 when you need a small-format compression spring with documented dimensions for maintenance, assembly, or product support.
Technical highlights include material: EN 10270-1, wire diameter: 3 mm, outer diameter: 20 mm, free length: 150 mm, spring rate: 6.718 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-288Z-57 |
|---|---|
| Material | EN 10270-1 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 3 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 17 mm |
| Outer coil diameter [De] | 20 mm |
| Maximum mandrel diameter [Dd] | 13.3 mm |
| Minimum housing diameter [Dh] | 20.8 mm |
| Free length [L0] | 150 mm |
| Buckling length [Lk] | 126.55 mm |
| Max. static force [Fn] | 388.911 N |
| Min. static length [Ln] | 92.11 mm |
| Max. static deflection [sn] | 57.89 mm |
| Max. dynamic force [Fndyn] | 351.574 N |
| Min. dynamic length [Lndyn] | 97.67 mm |
| Max. dynamic stroke [shdyn] | 31.47 mm |
| Spring pitch [S] | 5.88 mm |
| Active coils [n] | 25 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 6.718 N/mm |
| Weight per spring | 80.5704 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.