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G-77CS - 0.38" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 6 coils and closed ends. This spring features an O.D. of 0.296", and an I.D. of 0.248".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name G-77
Ends Closed
Finish None
Free Length 0.38 in
Inside Diameter 0.248 in
Material 302/304 Stainless Steel
Outside Diameter 0.296 in
Part Type Standard
Rate 5.1 lbs/in
SKU G-77CS
Solid Length 0.17 in
Suggested Max Deflection 0.21 in
Suggested Max Load 1.1 lbf
Total Coils 6
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name G-77
Ends Closed
Finish None
Free Length 9.65 mm
Inside Diameter 6.3 mm
Material 302/304 Stainless Steel
Outside Diameter 7.52 mm
Part Type Standard
Rate 0.89 N/mm
SKU G-77CS
Solid Length 4.32 mm
Suggested Max Deflection 5.33 mm
Suggested Max Load 4.89 N
Total Coils 6
Wire Diameter 0.61 mm
The G-77 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 G-77CS compression spring is designed with a free length of 0.69" total of 11 coils, and a rate of 10 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 G-77 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.