80449

Regular extension spring in Music Wire. This spring features an O.D. of 0.359 Inch, an initial tension of 0.3 Pound, and a spring rate of 1.6 Inch Pounds.

Diagram of extension spring with measurements
Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 80449
Ends Full Loop
Finish None
Initial Tension 0.3 lb
Length 1.38 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 1.6 lbf/in
Sugg Max Deflection 2.5 in
Sugg Max Load 4.1 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 80449
Ends Full Loop
Finish None
Initial Tension 0.14 kg
Length 35.05 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.28 N/mm
Sugg Max Deflection 63.5 mm
Sugg Max Load 18.24 N
Wind Direction Left
Wire Diameter 0.79 mm
Inventory Status
In-stock
Quantity Price
1 - 14 $8.95
15 - 29 $7.61
30 - 49 $6.72
50 - 99 $2.69
100 - 249 $1.53
250 - 499 $0.99
500 - 999 $0.63
1000+ Call for price