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3971 - 4.88 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 21.5 coils and Closed & Ground ends. This spring features an O.D. of 0.75 Inch, and an I.D. of 0.59 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3971
Ends Closed & Ground
Finish Zinc
Free Length 4.88 in
Inside Diameter 0.59 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 10 lbs/in
SKU 3971CS
Solid Length 1.72 in
Suggested Max Deflection 2.3 in
Suggested Max Load 23 lbf
Total Coils 21.5
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3971
Ends Closed & Ground
Finish Zinc
Free Length 123.95 mm
Inside Diameter 14.99 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 1.75 N/mm
SKU 3971CS
Solid Length 43.69 mm
Suggested Max Deflection 58.42 mm
Suggested Max Load 102.3 N
Total Coils 21.5
Wire Diameter 2.03 mm

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