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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)

C1721

C1721
From €0.64 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
24,5
Lo / Free Length (mm)
95,8
Loop Height
12,2
Fmax / Maximum Force (N)
341,5
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1721S

C1721S
From €0.95 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
24,5
Lo / Free Length (mm)
95,8
Loop Height
12,2
Fmax / Maximum Force (N)
282,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1722

C1722
From €0.64 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
24,75
Lo / Free Length (mm)
95,8
Loop Height
11,85
Fmax / Maximum Force (N)
341,5
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1722S

C1722S
From €0.95 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
24,75
Lo / Free Length (mm)
95,8
Loop Height
11,85
Fmax / Maximum Force (N)
282,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1723

C1723
From €0.75 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
30,5
Lo / Free Length (mm)
112
Loop Height
11,9
Fmax / Maximum Force (N)
341,5
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1723S

C1723S
From €1.04 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
30,5
Lo / Free Length (mm)
112
Loop Height
11,9
Fmax / Maximum Force (N)
282,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1724

C1724
From €0.75 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
30,75
Lo / Free Length (mm)
112
Loop Height
11,55
Fmax / Maximum Force (N)
341,5
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1724S

C1724S
From €1.04 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
30,75
Lo / Free Length (mm)
112
Loop Height
11,55
Fmax / Maximum Force (N)
282,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)

C1725

C1725
From €0.75 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
39,5
Lo / Free Length (mm)
138
Loop Height
12,3
Fmax / Maximum Force (N)
341,5
Spring End
German Loops
Material
DIN EN 10270-1 SH (C DIN 17223/1 - 1.1200)

C1725S

C1725S
From €1.04 incl tax
d / Wire Diameter (mm)
2,8
Dm / Mean Diameter (mm)
17,2
Mean Diameter tolerance -
0,35
Mean Diameter tolerance +
0,35
Di / Inside Diameter (mm)
14,4
De / Outside Diameter (mm)
20
N / Total Coils
39,5
Lo / Free Length (mm)
138
Loop Height
12,3
Fmax / Maximum Force (N)
282,9
Spring End
German Loops
Material
DIN EN (ISO 6931-1) 10270-3 RVS AISI 302 (DIN 17224 - 1.4310)