E-21CS - 36 Inch 0.032 Inch Pounds Carbon Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Carbon Steel. This spring features an O.D. of 0.438 Inch, an initial tension of 1 Pound, and a spring rate of 0.032 Inch Pounds.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name E-21
Finish None
Initial Tension
(Approx.)
1 lb
Length 36 in
Material Carbon Steel
Max Load
(Suggested)
3.4 lbf
Measurement Units Standard
Outside Diameter 0.438 in
Rate (Constant) 0.032 lbs
SKU E-21CS
Wire Diameter 0.035 in