91ÖÆÆ¬³§

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

We're sorry for the inconvenience.

75121SCS - 0.295" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 9.82 coils and closed ends. This spring features an O.D. of 0.098", and an I.D. of 0.074".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75121S
Ends Closed
Finish None
Free Length 0.295 in
Inside Diameter 0.074 in
Material 302/304 Stainless Steel
Outside Diameter 0.098 in
Part Type Metric
Rate 5.212 lbs/in
SKU 75121SCS
Solid Length 0.13 in
Suggested Max Deflection 0.132 in
Suggested Max Load 0.688 lbf
Total Coils 9.82
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75121S
Ends Closed
Finish None
Free Length 7.49 mm
Inside Diameter 1.88 mm
Material 302/304 Stainless Steel
Outside Diameter 2.49 mm
Part Type Metric
Rate 0.91 N/mm
SKU 75121SCS
Solid Length 3.3 mm
Suggested Max Deflection 3.35 mm
Suggested Max Load 3.06 N
Total Coils 9.82
Wire Diameter 0.3 mm
The 75121SCS compression spring is a meticulously engineered component designed for a wide range of industrial applications requiring reliable performance and durability. Crafted from premium 0.012" diameter 302/304 stainless steel, the 75121S spring design exhibits reliable strength across its 9.82 active coils, withstanding repeated compression cycles with a maximum load of 0.688 lbf without succumbing to fatigue.

We manufacture the 75121S design to provide a compression spring that is 0.295" long at rest and provides a consistent rate of 5.212 lbs/in along its recommended maximum of 0.132" deflection. For best results, your application should fully accommodate the inner (0.074") and outer (0.098") diameters of this spring and be designed for its closed end configuration.