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3918 - 0.88 Inch, 84 Inch Pounds Hard Drawn Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Hard Drawn with 5.25 coils and Closed & Ground ends. This spring features an O.D. of 0.593 Inch, an I.D. of 0.449 Inch, and a spring rate of 84 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3918
Ends Closed & Ground
Finish Zinc
Free Length 0.88 in
Inside Diameter 0.449 in
Material Hard Drawn
Outside Diameter 0.593 in
Part Type Standard
Rate 84 lbs/in
SKU 3918CS
Solid Length 0.38 in
Suggested Max Deflection 0.25 in
Suggested Max Load 21 lbf
Total Coils 5.25
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3918
Ends Closed & Ground
Finish Zinc
Free Length 22.35 mm
Inside Diameter 11.4 mm
Material Hard Drawn
Outside Diameter 15.06 mm
Part Type Standard
Rate 14.71 N/mm
SKU 3918CS
Solid Length 9.65 mm
Suggested Max Deflection 6.35 mm
Suggested Max Load 93.41 N
Total Coils 5.25
Wire Diameter 1.83 mm

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