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3931 - 4.5 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 15.8 coils and Closed & Ground ends. This spring features an O.D. of 0.938 Inch, and an I.D. of 0.626 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3931
Ends Closed & Ground
Finish Zinc
Free Length 4.5 in
Inside Diameter 0.626 in
Material Spring Steel
Outside Diameter 0.938 in
Part Type Standard
Rate 122 lbs/in
SKU 3931CS
Solid Length 2.43 in
Suggested Max Deflection 0.95 in
Suggested Max Load 116 lbf
Total Coils 15.8
Wire Diameter 0.156 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3931
Ends Closed & Ground
Finish Zinc
Free Length 114.3 mm
Inside Diameter 15.9 mm
Material Spring Steel
Outside Diameter 23.83 mm
Part Type Standard
Rate 21.36 N/mm
SKU 3931CS
Solid Length 61.72 mm
Suggested Max Deflection 24.13 mm
Suggested Max Load 515.97 N
Total Coils 15.8
Wire Diameter 3.96 mm

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