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66721S - 0.38 Inch 316 Stainless Steel Compression Spring

Inventory Status
Limited Availability

Compression spring manufactured from 316 Stainless Steel with 9 coils and Closed & Ground ends. This spring features an O.D. of 0.203 Inch, and an I.D. of 0.153 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 66721S
Ends Closed & Ground
Finish Passivated
Free Length 0.38 in
Inside Diameter 0.153 in
Material 316 Stainless Steel
Outside Diameter 0.203 in
Part Type Standard
Rate 12.368 lbs/in
SKU 66721SCS
Solid Length 0.23 in
Suggested Max Deflection 0.155 in
Suggested Max Load 1.917 lbf
Total Coils 9
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 66721S
Ends Closed & Ground
Finish Passivated
Free Length 9.65 mm
Inside Diameter 3.89 mm
Material 316 Stainless Steel
Outside Diameter 5.16 mm
Part Type Standard
Rate 2.17 N/mm
SKU 66721SCS
Solid Length 5.84 mm
Suggested Max Deflection 3.94 mm
Suggested Max Load 8.53 N
Total Coils 9
Wire Diameter 0.64 mm