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QQ-45 - 1.38 Inch 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 9.5 coils and Closed ends. This spring features an O.D. of 0.546 Inch, and an I.D. of 0.402 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name QQ-45
Ends Closed
Finish Zinc
Free Length 1.38 in
Inside Diameter 0.402 in
Material Hard Drawn
Outside Diameter 0.546 in
Part Type Standard
Rate 48 lbs/in
SKU QQ-45CS
Solid Length 0.76 in
Suggested Max Deflection 0.47 in
Suggested Max Load 23 lbf
Total Coils 9.5
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name QQ-45
Ends Closed
Finish Zinc
Free Length 35.05 mm
Inside Diameter 10.21 mm
Material Hard Drawn
Outside Diameter 13.87 mm
Part Type Standard
Rate 8.4 N/mm
SKU QQ-45CS
Solid Length 19.3 mm
Suggested Max Deflection 11.94 mm
Suggested Max Load 102.3 N
Total Coils 9.5
Wire Diameter 1.83 mm

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