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A12-3 - 0.45 Inch Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 4.75 coils and Closed ends. This spring features an O.D. of 0.343 Inch, and an I.D. of 0.263 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name A12-3
Ends Closed
Finish None
Free Length 0.45 in
Inside Diameter 0.263 in
Material Spring Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 48 lbs/in
SKU A12-3CS
Solid Length 0.23 in
Suggested Max Deflection 0.15 in
Suggested Max Load 7.1 lbf
Total Coils 4.75
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A12-3
Ends Closed
Finish None
Free Length 11.43 mm
Inside Diameter 6.68 mm
Material Spring Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 8.4 N/mm
SKU A12-3CS
Solid Length 5.84 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 31.58 N
Total Coils 4.75
Wire Diameter 1.02 mm

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