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Detail page Compression springs: D-109A | Spring steel Ø 0.63 x 4 x 20 mm

Scaled prices (Price group: C)

QuantitySingle price [EUR]
1 4.8100 EUR
2 3.3900 EUR
3 3.2300 EUR
7 1.8100 EUR
17 0.7800 EUR
37 0.4700 EUR
75 0.2700 EUR
125 0.2226 EUR
175 0.1689 EUR
250 0.1503 EUR
350 0.1199 EUR
450 0.1011 EUR
CAD image Compression springs D-109A

Technical Data

Formula symbolsValueUnitDescription
Material EN 10270-1 - Type of material
Spring ends Closed and ground - Spring ends
F1 N prestressed spring force
L1 mm Prestressed spring length
s1 mm Prestressed spring deflection
F2 N Loaded spring force
L2 mm Loaded spring length
s2 mm Loaded spring deflection
d 0.63 mm Wire diameter
Di mm Inner coil diameter
D 4 mm Mean coil diameter
De 4.63 mm Outer coil diameter
Dd 3 mm maximum diameter of mandrel
Dh 5 mm minimum diameter of bush
L0 20 mm unstressed spring length
Lk mm buckling length
Fn 7.068 N maximum force in static use
Ln 14.79 mm Minimum length in static use
sn 5.21 mm Maximum spring deflection in static use
Fndyn 5.788 N maximum force in dynamic use
Lndyn 15.73 mm Minimum length in dynamic use
shdyn 4.27 mm Maximum stroke in dynamic use
S 1.047 mm pitch of spring
n 18.5 pc. number of active coils
nt pc. total number of coils
R 1.355 N/mm Spring rate
Weight 0.6348 g weight of one spring
Fntol 1.34 N (+/-) tolerance of maximum force in static use
Fndtol 1.32 N (+/-) tolerance of maximum dynamic force
Detol 0.15 mm (+/-) tolerances of outer coil diameter
L0tol 0.91 mm (+/-) tolerance of unstressed spring length
Price group C - price group
F1tol N (+/-) tolerance of prestressed spring force
F2tol N (+/-) tolerance of loaded spring force

Country of origin: DE | Customs tariff number: 73202081

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