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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

    967.50 NOK/pcs

    incl. VAT

    7 in stock
    QuantityList price
    Buy 1 - 4 at the price of967.50 NOK/pcs
    Buy 5 - 9 at the price of791.25 NOK/pcs
    Buy 10 - 19 at the price of657.50 NOK/pcs
    Buy 20 - 29 at the price of511.25 NOK/pcs
    Buy 30 - 49 at the price of485.00 NOK/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