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

  • 6449

    Extension spring with turnable bolt ESTB 2.5X20X145

    List price

    54.00 EUR/pcs

    excl. VAT

    15 in stock
    QuantityList price
    Buy 1 - 4 at the price of54.00 EUR/pcs
    Buy 5 - 9 at the price of40.90 EUR/pcs
    Buy 10 - 19 at the price of31.80 EUR/pcs
    Buy 20 - 29 at the price of28.10 EUR/pcs
    Buy 30 - 49 at the price of27.10 EUR/pcs

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

Dimensions and characteristics

LnPermitted loaded length for static load
282 mm
dWire diameter
2.5 mm
DoOuter diameter
20 mm
L0Unloaded length
145 mm
d2Thread
M6
RSpringrate
1.6 N/mm
FnForce at Ln
248 N
F0Initial Force
29 N
NvActive coils
46
Technical drawing of Extension springs with turnable bolt showing key dimensions and measurements