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E-18 - 36 Inch 0.053 Inch Pounds Carbon Steel Extension Spring

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

Regular extension spring in Carbon Steel. This spring features an O.D. of 0.375 Inch, an initial tension of 1 Pound, and a spring rate of 0.053 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name E-18
Finish None
Initial Tension
(Approx.)
1 lb
Length 36 in
Material Carbon Steel
Max Load
(Suggested)
3.9 lbf
Measurement Units Standard
Outside Diameter 0.375 in
Rate (Constant) 0.053 lbs
SKU E-18CS
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name E-18
Finish None
Initial Tension
(Approx.)
0.45 kg
Length 914.4 mm
Material Carbon Steel
Max Load
(Suggested)
17.35 N
Measurement Units Standard
Outside Diameter 9.53 mm
Rate (Constant) 0.01 N/mm
SKU E-18CS
Wire Diameter 0.89 mm