Compression Springs Regular

161-BCS - 1.38" Music Wire Compression Spring

Estimated Lead Time
Inventory:

Related Resources

View More Resources

Compression spring manufactured from music wire with 15.8 coils and closed ends. This spring features an O.D. of 0.219", and an I.D. of 0.173".

Download CAD

Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	161-B
Ends	Closed
Finish	Zinc
Free Length	1.38 in
Inside Diameter	0.173 in
Material	Music Wire
Outside Diameter	0.219 in
Part Type	Standard
Rate	3.9 lbs/in
SKU	161-BCS
Solid Length	0.39 in
Suggested Max Deflection	0.85 in
Suggested Max Load	3.3 lbf
Total Coils	15.8
Wire Diameter	0.023 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	161-B
Ends	Closed
Finish	Zinc
Free Length	35.05 mm
Inside Diameter	4.39 mm
Material	Music Wire
Outside Diameter	5.56 mm
Part Type	Standard
Rate	0.68 N/mm
SKU	161-BCS
Solid Length	9.91 mm
Suggested Max Deflection	21.59 mm
Suggested Max Load	14.68 N
Total Coils	15.8
Wire Diameter	0.58 mm

The 161-B 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 161-BCS compression spring is designed with a free length of 1" total of 11.8 coils, and a rate of 5.5 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 161-B 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.