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A12-1 - 0.35 Inch, 4 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 8 coils and Closed ends. This spring features an O.D. of 0.14 Inch, an I.D. of 0.112 Inch, and a spring rate of 4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name A12-1
Ends Closed
Finish None
Free Length 0.35 in
Inside Diameter 0.112 in
Material 302/304 Stainless Steel
Outside Diameter 0.14 in
Part Type Standard
Rate 4 lbs/in
SKU A12-1CS
Solid Length 0.13 in
Suggested Max Deflection 0.2 in
Suggested Max Load 0.82 lbf
Total Coils 8
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A12-1
Ends Closed
Finish None
Free Length 8.89 mm
Inside Diameter 2.84 mm
Material 302/304 Stainless Steel
Outside Diameter 3.56 mm
Part Type Standard
Rate 0.7 N/mm
SKU A12-1CS
Solid Length 3.3 mm
Suggested Max Deflection 5.08 mm
Suggested Max Load 3.65 N
Total Coils 8
Wire Diameter 0.36 mm

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