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72172 - 0.75 Inch, 36 Inch Pounds Music Wire Compression Spring

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

Regular compression spring in Music Wire with 3.75 total coils and Closed & Ground ends. This spring features an O.D. of 0.85 Inch, an I.D. of 0.714 Inch, and a spring rate of 36 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 72172
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.714 in
Material Music Wire
Outside Diameter 0.85 in
Part Type Standard
Rate 36 lbs/in
SKU 72172CS
Solid Length 0.26 in
Suggested Max Deflection 0.5 in
Suggested Max Load 18 lbf
Total Coils 3.75
Wire Diameter 0.068 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72172
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 18.14 mm
Material Music Wire
Outside Diameter 21.59 mm
Part Type Standard
Rate 6.3 N/mm
SKU 72172CS
Solid Length 6.6 mm
Suggested Max Deflection 12.7 mm
Suggested Max Load 80.06 N
Total Coils 3.75
Wire Diameter 1.73 mm

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