This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

12133 - 1.03 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 0.875 Inch, and an I.D. of 0.757 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 12133
Ends Closed & Ground
Finish Zinc
Free Length 1.03 in
Inside Diameter 0.757 in
Material Spring Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 16 lbs/in
SKU 12133CS
Solid Length 0.24 in
Suggested Max Deflection 0.53 in
Suggested Max Load 8.6 lbf
Total Coils 4
Wire Diameter 0.059 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12133
Ends Closed & Ground
Finish Zinc
Free Length 26.16 mm
Inside Diameter 19.23 mm
Material Spring Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 2.8 N/mm
SKU 12133CS
Solid Length 6.1 mm
Suggested Max Deflection 13.46 mm
Suggested Max Load 38.25 N
Total Coils 4
Wire Diameter 1.5 mm