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Century Spring

B4-64CS - 1" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 12 coils and closed & ground ends. This spring features an O.D. of 0.281", and an I.D. of 0.205".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B4-64
Ends Closed & Ground
Finish None
Free Length 1 in
Inside Diameter 0.205 in
Material Spring Steel
Outside Diameter 0.281 in
Part Type Standard
Rate 21 lbs/in
SKU B4-64CS
Solid Length 0.46 in
Suggested Max Deflection 0.35 in
Suggested Max Load 7.4 lbf
Total Coils 12
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B4-64
Ends Closed & Ground
Finish None
Free Length 25.4 mm
Inside Diameter 5.21 mm
Material Spring Steel
Outside Diameter 7.14 mm
Part Type Standard
Rate 3.68 N/mm
SKU B4-64CS
Solid Length 11.68 mm
Suggested Max Deflection 8.89 mm
Suggested Max Load 32.92 N
Total Coils 12
Wire Diameter 0.97 mm
The B4-64 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring 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 B4-64CS compression spring is designed with a free length of 0.62" total of 13 coils, and a rate of 4.3 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The B4-64 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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