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76821 - 1.378 Inch Music Wire Compression Spring

Inventory Status
Limited Availability

Compression spring manufactured from Music Wire with 4.7 coils and Closed & Ground ends. This spring features an O.D. of 1.28 Inch, and an I.D. of 1.004 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 76821
Ends Closed & Ground
Finish None
Free Length 1.378 in
Inside Diameter 1.004 in
Material Music Wire
Outside Diameter 1.28 in
Part Type Metric
Rate 128.97 lbs/in
SKU 76821CS
Solid Length 0.648 in
Suggested Max Deflection 0.688 in
Suggested Max Load 88.763 lbf
Total Coils 4.7
Wire Diameter 0.138 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 76821
Ends Closed & Ground
Finish None
Free Length 35 mm
Inside Diameter 25.5 mm
Material Music Wire
Outside Diameter 32.51 mm
Part Type Metric
Rate 22.58 N/mm
SKU 76821CS
Solid Length 16.46 mm
Suggested Max Deflection 17.48 mm
Suggested Max Load 394.82 N
Total Coils 4.7
Wire Diameter 3.51 mm