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12306 - 3.5 Inch, 65 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 17 coils and Closed & Ground ends. This spring features an O.D. of 0.75 Inch, an I.D. of 0.52 Inch, and a spring rate of 65 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12306
Ends Closed & Ground
Finish Zinc
Free Length 3.5 in
Inside Diameter 0.52 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 65 lbs/in
SKU 12306CS
Solid Length 1.96 in
Suggested Max Deflection 0.95 in
Suggested Max Load 62 lbf
Total Coils 17
Wire Diameter 0.115 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12306
Ends Closed & Ground
Finish Zinc
Free Length 88.9 mm
Inside Diameter 13.21 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 11.38 N/mm
SKU 12306CS
Solid Length 49.78 mm
Suggested Max Deflection 24.13 mm
Suggested Max Load 275.78 N
Total Coils 17
Wire Diameter 2.92 mm

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