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3998 - 10.5 Inch, 7.4 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 68.5 coils and Closed & Ground ends. This spring features an O.D. of 0.5 Inch, an I.D. of 0.356 Inch, and a spring rate of 7.4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3998
Ends Closed & Ground
Finish Zinc
Free Length 10.5 in
Inside Diameter 0.356 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 7.4 lbs/in
SKU 3998CS
Solid Length 4.93 in
Suggested Max Deflection 3.3 in
Suggested Max Load 25 lbf
Total Coils 68.5
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3998
Ends Closed & Ground
Finish Zinc
Free Length 266.7 mm
Inside Diameter 9.04 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.3 N/mm
SKU 3998CS
Solid Length 125.22 mm
Suggested Max Deflection 83.82 mm
Suggested Max Load 111.2 N
Total Coils 68.5
Wire Diameter 1.83 mm