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10991 - 1.5 Inch, 207 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 8 coils and Closed & Ground ends. This spring features an O.D. of 0.781 Inch, an I.D. of 0.531 Inch, and a spring rate of 207 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 10991
Ends Closed & Ground
Finish Zinc
Free Length 1.5 in
Inside Diameter 0.531 in
Material Hard Drawn
Outside Diameter 0.781 in
Part Type Standard
Rate 207 lbs/in
SKU 10991CS
Solid Length 1 in
Suggested Max Deflection 0.37 in
Suggested Max Load 76 lbf
Total Coils 8
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 10991
Ends Closed & Ground
Finish Zinc
Free Length 38.1 mm
Inside Diameter 13.49 mm
Material Hard Drawn
Outside Diameter 19.84 mm
Part Type Standard
Rate 36.25 N/mm
SKU 10991CS
Solid Length 25.4 mm
Suggested Max Deflection 9.4 mm
Suggested Max Load 338.05 N
Total Coils 8
Wire Diameter 3.18 mm

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