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5645 - 7.75 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 1.219 Inch and an initial tension of 14 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5645
Ends Machine Hook
Finish Zinc
Initial Tension 14 lb
Length 7.75 in
Material Spring Steel
Outside Diameter 1.219 in
Part Type Standard
Rate 11 lbs/in
SKU 5645CS
Sugg Max Deflection 5 in
Sugg Max Load 69 lbf
Wind Direction Left
Wire Diameter 0.142 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5645
Ends Machine Hook
Finish Zinc
Initial Tension 6.35 kg
Length 196.85 mm
Material Spring Steel
Outside Diameter 30.96 mm
Part Type Standard
Rate 1.93 N/mm
SKU 5645CS
Sugg Max Deflection 127 mm
Sugg Max Load 306.91 N
Wind Direction Left
Wire Diameter 3.61 mm