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11551 - 1.31 Inch Spring Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular compression spring in Spring Steel with 4 total coils and Closed & Ground ends. This spring features an O.D. of 1.359 Inch, and an I.D. of 1.135 Inch.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11551
Ends Closed & Ground
Finish Zinc
Free Length 1.31 in
Inside Diameter 1.135 in
Material Spring Steel
Outside Diameter 1.359 in
Part Type Standard
Rate 58 lbs/in
SKU 11551CS
Solid Length 0.56 in
Suggested Max Deflection 0.57 in
Suggested Max Load 33 lbf
Total Coils 4
Wire Diameter 0.112 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11551
Ends Closed & Ground
Finish Zinc
Free Length 33.27 mm
Inside Diameter 28.83 mm
Material Spring Steel
Outside Diameter 34.52 mm
Part Type Standard
Rate 10.16 N/mm
SKU 11551CS
Solid Length 14.22 mm
Suggested Max Deflection 14.48 mm
Suggested Max Load 146.78 N
Total Coils 4
Wire Diameter 2.84 mm

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