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Century Spring

S-1251CS - 7.25" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 16 coils and closed & ground ends. This spring features an O.D. of 1", and an I.D. of 0.818".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1251
Ends Closed & Ground
Finish None
Free Length 7.25 in
Inside Diameter 0.818 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 8.2 lbs/in
SKU S-1251CS
Solid Length 1.46 in
Suggested Max Deflection 2.8 in
Suggested Max Load 23 lbf
Total Coils 16
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1251
Ends Closed & Ground
Finish None
Free Length 184.15 mm
Inside Diameter 20.78 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 1.44 N/mm
SKU S-1251CS
Solid Length 37.08 mm
Suggested Max Deflection 71.12 mm
Suggested Max Load 102.3 N
Total Coils 16
Wire Diameter 2.31 mm
The S-1251 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The S-1251CS compression spring is designed with a free length of 2.5" total of 6.75 coils, and a rate of 43 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The S-1251 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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