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Extension Springs

Extension Spring

MAX Springs has an enormous range of extension springs, available in spring wire C and Stainless Steel. The extension springs have German loops while this is the most used one and has the best guarantee against breaking.

 
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d / Wire Diameter (mm)
Di / Inside Diameter (mm)
De / Outside Diameter (mm)
Lo / Free Length (mm)

C1641

C1641
From €0.86 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
16
Mean Diameter tolerance -
0,3
Mean Diameter tolerance +
0,3
Di / Inside Diameter (mm)
13,5
De / Outside Diameter (mm)
18,5
N / Total Coils
77,75
Lo / Free Length (mm)
219
Loop Height
11,06
Fmax / Maximum Force (N)
268,6
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1641S

C1641S
From €1.18 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
16
Mean Diameter tolerance -
0,3
Mean Diameter tolerance +
0,3
Di / Inside Diameter (mm)
13,5
De / Outside Diameter (mm)
18,5
N / Total Coils
77,75
Lo / Free Length (mm)
219
Loop Height
11,06
Fmax / Maximum Force (N)
223,4
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1642

C1642
From €0.46 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
9,5
Lo / Free Length (mm)
51
Loop Height
12,38
Fmax / Maximum Force (N)
207,8
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1642S

C1642S
From €0.64 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
9,5
Lo / Free Length (mm)
51
Loop Height
12,38
Fmax / Maximum Force (N)
249,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1643

C1643
From €0.46 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
9,75
Lo / Free Length (mm)
51
Loop Height
12,06
Fmax / Maximum Force (N)
207,8
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1643S

C1643S
From €0.64 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
9,75
Lo / Free Length (mm)
51
Loop Height
12,06
Fmax / Maximum Force (N)
249,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1644

C1644
From €0.46 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
14,5
Lo / Free Length (mm)
63,5
Loop Height
12,37
Fmax / Maximum Force (N)
207,8
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1644S

C1644S
From €0.64 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
14,5
Lo / Free Length (mm)
63,5
Loop Height
12,37
Fmax / Maximum Force (N)
249,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1645

C1645
From €0.46 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
14,75
Lo / Free Length (mm)
63,5
Loop Height
12,06
Fmax / Maximum Force (N)
207,8
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1645S

C1645S
From €0.64 incl tax
d / Wire Diameter (mm)
2,5
Dm / Mean Diameter (mm)
17,5
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
15
De / Outside Diameter (mm)
20
N / Total Coils
14,75
Lo / Free Length (mm)
63,5
Loop Height
12,06
Fmax / Maximum Force (N)
249,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)