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B3-48 - 0.3 Inch Music Wire Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular compression spring in Music Wire with 4 total coils and Closed ends. This spring features an O.D. of 0.296 Inch, and an I.D. of 0.214 Inch.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B3-48
Ends Closed
Finish Gold Iridite
Free Length 0.3 in
Inside Diameter 0.214 in
Material Music Wire
Outside Diameter 0.296 in
Part Type Standard
Rate 122 lbs/in
SKU B3-48CS
Solid Length 0.21 in
Suggested Max Deflection 0.09 in
Suggested Max Load 11 lbf
Total Coils 4
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B3-48
Ends Closed
Finish Gold Iridite
Free Length 7.62 mm
Inside Diameter 5.44 mm
Material Music Wire
Outside Diameter 7.52 mm
Part Type Standard
Rate 21.36 N/mm
SKU B3-48CS
Solid Length 5.33 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 48.93 N
Total Coils 4
Wire Diameter 1.04 mm