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QQ-53 - 1.88 Inch, 6.3 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 0.5 Inch, an I.D. of 0.406 Inch, and a spring rate of 6.3 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name QQ-53
Ends Closed
Finish Zinc
Free Length 1.88 in
Inside Diameter 0.406 in
Material Hard Drawn
Outside Diameter 0.5 in
Part Type Standard
Rate 6.3 lbs/in
SKU QQ-53CS
Solid Length 0.71 in
Suggested Max Deflection 1.2 in
Suggested Max Load 7.4 lbf
Total Coils 14
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name QQ-53
Ends Closed
Finish Zinc
Free Length 47.75 mm
Inside Diameter 10.31 mm
Material Hard Drawn
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.1 N/mm
SKU QQ-53CS
Solid Length 18.03 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 32.92 N
Total Coils 14
Wire Diameter 1.19 mm

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