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3944 - 1.5 Inch Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 11.3 coils and Closed & Ground ends. This spring features an O.D. of 0.5 Inch, and an I.D. of 0.375 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3944
Ends Closed & Ground
Finish Zinc
Free Length 1.5 in
Inside Diameter 0.375 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 29 lbs/in
SKU 3944CS
Solid Length 0.71 in
Suggested Max Deflection 0.6 in
Suggested Max Load 18 lbf
Total Coils 11.3
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3944
Ends Closed & Ground
Finish Zinc
Free Length 38.1 mm
Inside Diameter 9.53 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 5.08 N/mm
SKU 3944CS
Solid Length 18.03 mm
Suggested Max Deflection 15.24 mm
Suggested Max Load 80.06 N
Total Coils 11.3
Wire Diameter 1.59 mm

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