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1918CS - 1.22" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.812", and an I.D. of 0.504".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1918
Ends Closed & Ground
Finish Zinc
Free Length 1.22 in
Inside Diameter 0.504 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 710 lbs/in
SKU 1918CS
Solid Length 0.92 in
Suggested Max Deflection 0.18 in
Suggested Max Load 127 lbf
Total Coils 6
Wire Diameter 0.154 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1918
Ends Closed & Ground
Finish Zinc
Free Length 30.99 mm
Inside Diameter 12.8 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 124.32 N/mm
SKU 1918CS
Solid Length 23.37 mm
Suggested Max Deflection 4.57 mm
Suggested Max Load 564.9 N
Total Coils 6
Wire Diameter 3.91 mm
The 1918 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 1918CS compression spring is designed with a free length of 1.56" total of 8.5 coils, and a rate of 87 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 1918 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.