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5478CS - 1.77 Inch Spring Steel Extension Spring

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Regular extension spring in Spring Steel. This spring features an O.D. of 0.312 Inch and an initial tension of 1 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5478
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 1.77 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 4.2 lbs/in
SKU 5478CS
Sugg Max Deflection 1.2 in
Sugg Max Load 5.8 lbf
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5478
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 44.96 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.74 N/mm
SKU 5478CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 25.8 N
Wire Diameter 0.94 mm

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