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  • Extension springs with turnable bolt — a helical steel extension spring with a turnable bolt hook at one end

  • 6447

    Extension spring with turnable bolt ESTB 2.5X20X85

    List price

    51.58 EUR/pcs

    incl. VAT

    4 in stock
    QuantityList price
    Buy 1 - 4 at the price of51.58 EUR/pcs
    Buy 5 - 9 at the price of38.78 EUR/pcs
    Buy 10 - 19 at the price of30.37 EUR/pcs
    Buy 20 - 29 at the price of26.61 EUR/pcs
    Buy 30 - 49 at the price of25.85 EUR/pcs

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

Dimensions and characteristics

LnPermitted loaded length for static load
150 mm
dWire diameter
2.5 mm
DoOuter diameter
20 mm
L0Unloaded length
85 mm
d2Thread
M6
RSpringrate
3.4 N/mm
FnForce at Ln
250 N
F0Initial Force
29 N
NvActive coils
22
Technical drawing of Extension springs with turnable bolt showing key dimensions and measurements