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3768 - 0.38 Inch Spring Steel Compression Spring

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

Regular compression spring in Spring Steel with 3.5 total coils and Closed ends. This spring features an O.D. of 0.453 Inch, and an I.D. of 0.339 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 3768
Ends Closed
Finish Zinc
Free Length 0.38 in
Inside Diameter 0.339 in
Material Spring Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 163 lbs/in
SKU 3768CS
Solid Length 0.26 in
Suggested Max Deflection 0.09 in
Suggested Max Load 14 lbf
Total Coils 3.5
Wire Diameter 0.057 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3768
Ends Closed
Finish Zinc
Free Length 9.65 mm
Inside Diameter 8.61 mm
Material Spring Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 28.54 N/mm
SKU 3768CS
Solid Length 6.6 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 62.27 N
Total Coils 3.5
Wire Diameter 1.45 mm

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