5139

5139

Regular extension spring in Spring Steel. This spring features an O.D. of 1.625 Inch, an initial tension of 51 Pound, and a spring rate of 145 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5139
Ends Machine Hook
Finish Zinc
Initial Tension 51 lb
Length 4 in
Material Spring Steel
Outside Diameter 1.625 in
Part Type Standard
Rate 145 lbf/in
Sugg Max Deflection 0.99 in
Sugg Max Load 196 lbf
Wind Direction Left
Wire Diameter 0.225 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5139
Ends Machine Hook
Finish Zinc
Initial Tension 23.13 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 41.28 mm
Part Type Standard
Rate 25.38 N/mm
Sugg Max Deflection 25.15 mm
Sugg Max Load 871.81 N
Wind Direction Left
Wire Diameter 5.72 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $23.59
50 - 149 $22.42
150 - 299 $21.24
300 - 499 $20.06
500 - 749 $17.70
750 - 999 $15.34
1000+ Call for price