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77005CS - 8.071" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 13.31 coils and closed & ground ends. This spring features an O.D. of 1.7", and an I.D. of 1.45".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 77005
Ends Closed & Ground
Finish None
Free Length 8.071 in
Inside Diameter 1.45 in
Material Music Wire
Outside Diameter 1.7 in
Part Type Metric
Rate 7.995 lbs/in
SKU 77005CS
Solid Length 1.666 in
Suggested Max Deflection 6.503 in
Suggested Max Load 51.994 lbf
Total Coils 13.31
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 77005
Ends Closed & Ground
Finish None
Free Length 205 mm
Inside Diameter 36.83 mm
Material Music Wire
Outside Diameter 43.18 mm
Part Type Metric
Rate 1.4 N/mm
SKU 77005CS
Solid Length 42.32 mm
Suggested Max Deflection 165.18 mm
Suggested Max Load 231.27 N
Total Coils 13.31
Wire Diameter 3.18 mm
The 77005CS compression spring is a meticulously engineered component designed for a wide range of industrial applications requiring reliable performance and durability. Crafted from premium 0.125" diameter music wire, the 77005 spring design exhibits reliable strength across its 13.31 active coils, withstanding repeated compression cycles with a maximum load of 51.994 lbf without succumbing to fatigue.

We manufacture the 77005 design to provide a compression spring that is 8.071" long at rest and provides a consistent rate of 7.995 lbs/in along its recommended maximum of 6.503" deflection. For best results, your application should fully accommodate the inner (1.45") and outer (1.7") diameters of this spring and be designed for its closed & ground end configuration.