311

311

Regular extension spring in Spring Steel. This spring features an O.D. of 0.375 Inch, an initial tension of 0.5 Pound, and a spring rate of 0.81 Pound Force per Inch.

Current variant: 311CS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 311
Ends Full Loop
Finish Zinc
Initial Tension 0.5 lb
Length 2.5 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 0.81 lbf/in
Sugg Max Deflection 4.2 in
Sugg Max Load 3.9 lbf
Wind Direction Left
Wire Diameter 0.034 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 311
Ends Full Loop
Finish Zinc
Initial Tension 0.23 kg
Length 63.5 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.14 N/mm
Sugg Max Deflection 106.68 mm
Sugg Max Load 17.35 N
Wind Direction Left
Wire Diameter 0.86 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $2.85
50 - 149 $2.71
150 - 299 $2.57
300 - 499 $2.43
500 - 749 $2.14
750 - 999 $1.86
1000+ Call for price