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Z-343X Extension Springs 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, Z-343X gives you the key dimensions and load data needed before ordering.

Technical highlights include material: EN 10270-1, wire diameter: 7 mm, outer diameter: 70 mm, spring rate: 1.402 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: Extension Springs
  • Best for: maintenance, replacement, prototyping, and specification-led purchasing

Technical specifications

Article number Z-343X
Material EN 10270-1
Wire diameter [d] 7 mm
Mean coil diameter [D] - mm
Outer coil diameter [De] 70 mm
Total coils [nt] - pc.
Spring rate [R] 1.402 N/mm
Weight per spring 4306.2673 g

Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.

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