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12740 - 1 Inch, 5.4 Inch Pounds 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 5.5 coils and Closed ends. This spring features an O.D. of 0.578 Inch, an I.D. of 0.502 Inch, and a spring rate of 5.4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12740
Ends Closed
Finish Zinc
Free Length 1 in
Inside Diameter 0.502 in
Material Spring Steel
Outside Diameter 0.578 in
Part Type Standard
Rate 5.4 lbs/in
SKU 12740CS
Solid Length 0.25 in
Suggested Max Deflection 0.68 in
Suggested Max Load 3.7 lbf
Total Coils 5.5
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12740
Ends Closed
Finish Zinc
Free Length 25.4 mm
Inside Diameter 12.75 mm
Material Spring Steel
Outside Diameter 14.68 mm
Part Type Standard
Rate 0.95 N/mm
SKU 12740CS
Solid Length 6.35 mm
Suggested Max Deflection 17.27 mm
Suggested Max Load 16.46 N
Total Coils 5.5
Wire Diameter 0.97 mm

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