D-344A-12 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-344A-12 gives you the key dimensions and load data needed before ordering.
Technical highlights include material: EN 10270-1, wire diameter: 5 mm, outer diameter: 60 mm, free length: 80 mm, spring rate: 10.934 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | D-344A-12 |
|---|---|
| Material | EN 10270-1 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 5 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 55 mm |
| Outer coil diameter [De] | 60 mm |
| Maximum mandrel diameter [Dd] | 48.5 mm |
| Minimum housing diameter [Dh] | 62.2 mm |
| Free length [L0] | 80 mm |
| Buckling length [Lk] | mm |
| Max. static force [Fn] | 520.145 N |
| Min. static length [Ln] | 32.43 mm |
| Max. static deflection [sn] | 47.57 mm |
| Max. dynamic force [Fndyn] | 493.138 N |
| Min. dynamic length [Lndyn] | 34.9 mm |
| Max. dynamic stroke [shdyn] | 28.6 mm |
| Spring pitch [S] | 21.429 mm |
| Active coils [n] | 3.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 10.934 N/mm |
| Weight per spring | 147.4978 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
