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3346 - 1.25 Inch, 56 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 4 total coils and Closed & Ground ends. This spring features an O.D. of 1.375 Inch, an I.D. of 1.151 Inch, and a spring rate of 56 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 3346
Ends Closed & Ground
Finish Zinc
Free Length 1.25 in
Inside Diameter 1.151 in
Material Spring Steel
Outside Diameter 1.375 in
Part Type Standard
Rate 56 lbs/in
SKU 3346CS
Solid Length 0.45 in
Suggested Max Deflection 0.58 in
Suggested Max Load 33 lbf
Total Coils 4
Wire Diameter 0.112 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3346
Ends Closed & Ground
Finish Zinc
Free Length 31.75 mm
Inside Diameter 29.24 mm
Material Spring Steel
Outside Diameter 34.93 mm
Part Type Standard
Rate 9.81 N/mm
SKU 3346CS
Solid Length 11.43 mm
Suggested Max Deflection 14.73 mm
Suggested Max Load 146.78 N
Total Coils 4
Wire Diameter 2.84 mm

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