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75748CS - 0.709" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 5.5 coils and closed & ground ends. This spring features an O.D. of 0.472", and an I.D. of 0.312".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 75748
Ends Closed & Ground
Finish Zinc
Free Length 0.709 in
Inside Diameter 0.312 in
Material Music Wire
Outside Diameter 0.472 in
Part Type Metric
Rate 269.966 lbs/in
SKU 75748CS
Solid Length 0.433 in
Suggested Max Deflection 0.175 in
Suggested Max Load 47.244 lbf
Total Coils 5.5
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 75748
Ends Closed & Ground
Finish Zinc
Free Length 18.01 mm
Inside Diameter 7.92 mm
Material Music Wire
Outside Diameter 11.99 mm
Part Type Metric
Rate 47.27 N/mm
SKU 75748CS
Solid Length 11 mm
Suggested Max Deflection 4.45 mm
Suggested Max Load 210.14 N
Total Coils 5.5
Wire Diameter 2.03 mm
The 75748 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire 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 75748CS compression spring is designed with a free length of 6.496" total of 20.5 coils, and a rate of 4.256 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 75748 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.