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B12-18 - 0.75 Inch Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 5 coils and Closed & Ground ends. This spring features an O.D. of 0.36 Inch, and an I.D. of 0.316 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B12-18
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.316 in
Material Music Wire
Outside Diameter 0.36 in
Part Type Standard
Rate 2.9 lbs/in
SKU B12-18CS
Solid Length 0.11 in
Suggested Max Deflection 0.61 in
Suggested Max Load 1.8 lbf
Total Coils 5
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B12-18
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 8.03 mm
Material Music Wire
Outside Diameter 9.14 mm
Part Type Standard
Rate 0.51 N/mm
SKU B12-18CS
Solid Length 2.79 mm
Suggested Max Deflection 15.49 mm
Suggested Max Load 8.01 N
Total Coils 5
Wire Diameter 0.56 mm