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MM-87 - 0.5 Inch, 106 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 5 coils and Closed & Ground ends. This spring features an O.D. of 0.468 Inch, an I.D. of 0.343 Inch, and a spring rate of 106 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name MM-87
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.343 in
Material Hard Drawn
Outside Diameter 0.468 in
Part Type Standard
Rate 106 lbs/in
SKU MM-87CS
Solid Length 0.31 in
Suggested Max Deflection 0.17 in
Suggested Max Load 18 lbf
Total Coils 5
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name MM-87
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 8.71 mm
Material Hard Drawn
Outside Diameter 11.89 mm
Part Type Standard
Rate 18.56 N/mm
SKU MM-87CS
Solid Length 7.87 mm
Suggested Max Deflection 4.32 mm
Suggested Max Load 80.06 N
Total Coils 5
Wire Diameter 1.59 mm

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