D-252 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.
A compact metric compression spring for precise replacement, repair, and design work where part number D-252 is the required match.
Technical highlights include material: EN 10270-1, wire diameter: 2 mm, outer diameter: 18 mm, free length: 145 mm, spring rate: 2.151 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | D-252 |
|---|---|
| Material | EN 10270-1 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 2 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 16 mm |
| Outer coil diameter [De] | 18 mm |
| Maximum mandrel diameter [Dd] | 13.5 mm |
| Minimum housing diameter [Dh] | 18.6 mm |
| Free length [L0] | 145 mm |
| Buckling length [Lk] | 123.6 mm |
| Max. static force [Fn] | 195.21 N |
| Min. static length [Ln] | 54.25 mm |
| Max. static deflection [sn] | 90.75 mm |
| Max. dynamic force [Fndyn] | 165.203 N |
| Min. dynamic length [Lndyn] | 68.2 mm |
| Max. dynamic stroke [shdyn] | 28.76 mm |
| Spring pitch [S] | 7.73 mm |
| Active coils [n] | 18.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 2.151 N/mm |
| Weight per spring | 25.589 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
