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5145 - 8.5 Inch Spring Steel Extension Spring

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

Regular extension spring in Spring Steel. This spring features an O.D. of 0.812 Inch and an initial tension of 1 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5145
Ends Double Loop
Finish Zinc
Initial Tension 1 lb
Length 8.5 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 0.54 lbs/in
SKU 5145CS
Sugg Max Deflection 18 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.065 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5145
Ends Double Loop
Finish Zinc
Initial Tension 0.45 kg
Length 215.9 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 0.09 N/mm
SKU 5145CS
Sugg Max Deflection 457.2 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.65 mm

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