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

  • 6443

    Extension spring with turnable bolt ESTB 2.5X17X145

    List price

    503.75 DKK/pcs

    incl. VAT

    57 in stock
    QuantityList price
    Buy 1 - 4 at the price of503.75 DKK/pcs
    Buy 5 - 9 at the price of381.25 DKK/pcs
    Buy 10 - 19 at the price of296.25 DKK/pcs
    Buy 20 - 29 at the price of262.50 DKK/pcs
    Buy 30 - 49 at the price of251.25 DKK/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
145 mm
d2Thread
M6
RSpringrate
2.8 N/mm
FnForce at Ln
286 N
LnPermitted loaded length for static load
235 mm
F0Initial Force
34 N
NvActive coils
46
Technical drawing of Extension springs with turnable bolt showing key dimensions and measurements