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  • Extension springs with turnable loops — a helical steel extension spring with turnable loop hooks at each end

  • 3830

    Extension spring with turnable loops ESTL 2.5X17X230

    List price

    55.10 EUR/pcs

    excl. VAT

    Next delivery date 7/6/2026
    QuantityList price
    Buy 1 - 4 at the price of55.10 EUR/pcs
    Buy 5 - 9 at the price of41.70 EUR/pcs
    Buy 10 - 19 at the price of32.60 EUR/pcs
    Buy 20 - 29 at the price of28.70 EUR/pcs
    Buy 30 - 49 at the price of27.70 EUR/pcs

    If a larger quantity is desired please contact customer support for price

Dimensions and characteristics

dWire diameter
2.5 mm
DoOuter diameter
17 mm
L0Unloaded length
230 mm
aInner dia of loop
12 mm
RSpringrate
1.9 N/mm
LnLength for dynamic load
367 mm
FnForce at Ln
294 N
F0Initial Force
34 N
NvActive coils
70
Technical drawing of Extension springs with turnable loops showing key dimensions and measurements