VD-143H 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 VD-143H when you need a small-format compression spring with documented dimensions for maintenance, assembly, or product support.
Technical highlights include material: 1.4310, wire diameter: 0.9 mm, outer diameter: 9.5 mm, free length: 65 mm, spring rate: 0.669 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | VD-143H |
|---|---|
| Material | 1.4310 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 0.9 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 8.6 mm |
| Outer coil diameter [De] | 9.5 mm |
| Maximum mandrel diameter [Dd] | 7.2 mm |
| Minimum housing diameter [Dh] | 10.1 mm |
| Free length [L0] | 65 mm |
| Buckling length [Lk] | 50.09 mm |
| Max. static force [Fn] | 31.958 N |
| Min. static length [Ln] | 17.2 mm |
| Max. static deflection [sn] | 47.8 mm |
| Max. dynamic force [Fndyn] | 27.692 N |
| Min. dynamic length [Lndyn] | 23.58 mm |
| Max. dynamic stroke [shdyn] | 9.75 mm |
| Spring pitch [S] | 4.748 mm |
| Active coils [n] | 13.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 0.669 N/mm |
| Weight per spring | 2.1059 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
