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3880 - 0.75 Inch Hard Drawn Compression Spring

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

Regular compression spring in Hard Drawn with 4 total coils and Closed ends. This spring features an O.D. of 0.703 Inch, and an I.D. of 0.578 Inch.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3880
Ends Closed
Finish Zinc
Free Length 0.75 in
Inside Diameter 0.578 in
Material Hard Drawn
Outside Diameter 0.703 in
Part Type Standard
Rate 40 lbs/in
SKU 3880CS
Solid Length 0.31 in
Suggested Max Deflection 0.3 in
Suggested Max Load 12 lbf
Total Coils 4
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3880
Ends Closed
Finish Zinc
Free Length 19.05 mm
Inside Diameter 14.68 mm
Material Hard Drawn
Outside Diameter 17.86 mm
Part Type Standard
Rate 7 N/mm
SKU 3880CS
Solid Length 7.87 mm
Suggested Max Deflection 7.62 mm
Suggested Max Load 53.38 N
Total Coils 4
Wire Diameter 1.59 mm

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