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2645 - 1.75 Inch, 4.2 Inch Pounds Hard Drawn Compression Spring

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

Compression spring manufactured from Hard Drawn with 14 coils and Closed ends. This spring features an O.D. of 0.812 Inch, an I.D. of 0.687 Inch, and a spring rate of 4.2 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 2645
Ends Closed
Finish Zinc
Free Length 1.75 in
Inside Diameter 0.687 in
Material Hard Drawn
Outside Diameter 0.812 in
Part Type Standard
Rate 4.2 lbs/in
SKU 2645CS
Solid Length 0.93 in
Suggested Max Deflection 0.82 in
Suggested Max Load 3.4 lbf
Total Coils 14
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 2645
Ends Closed
Finish Zinc
Free Length 44.45 mm
Inside Diameter 17.45 mm
Material Hard Drawn
Outside Diameter 20.62 mm
Part Type Standard
Rate 0.74 N/mm
SKU 2645CS
Solid Length 23.62 mm
Suggested Max Deflection 20.83 mm
Suggested Max Load 15.12 N
Total Coils 14
Wire Diameter 1.59 mm

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