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11729 - 3 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 18 coils and Closed & Ground ends. This spring features an O.D. of 0.593 Inch, and an I.D. of 0.433 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11729
Ends Closed & Ground
Finish Gold Iridite
Free Length 3 in
Inside Diameter 0.433 in
Material Spring Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 27 lbs/in
SKU 11729CS
Solid Length 1.44 in
Suggested Max Deflection 1.1 in
Suggested Max Load 29 lbf
Total Coils 18
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11729
Ends Closed & Ground
Finish Gold Iridite
Free Length 76.2 mm
Inside Diameter 11 mm
Material Spring Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 4.73 N/mm
SKU 11729CS
Solid Length 36.58 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 128.99 N
Total Coils 18
Wire Diameter 2.03 mm

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