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3786 - 0.5 Inch, 228 Inch Pounds 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 total coils and Closed & Ground ends. This spring features an O.D. of 0.859 Inch, an I.D. of 0.675 Inch, and a spring rate of 228 Inch Pounds.

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 3786
Ends Closed & Ground
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.675 in
Material Spring Steel
Outside Diameter 0.859 in
Part Type Standard
Rate 228 lbs/in
SKU 3786CS
Solid Length 0.28 in
Suggested Max Deflection 0.13 in
Suggested Max Load 30 lbf
Total Coils 3
Wire Diameter 0.092 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3786
Ends Closed & Ground
Finish Zinc
Free Length 12.7 mm
Inside Diameter 17.15 mm
Material Spring Steel
Outside Diameter 21.82 mm
Part Type Standard
Rate 39.92 N/mm
SKU 3786CS
Solid Length 7.11 mm
Suggested Max Deflection 3.3 mm
Suggested Max Load 133.44 N
Total Coils 3
Wire Diameter 2.34 mm

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