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ZZ1-66 - 0.5 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 0.266 Inch and an initial tension of 1 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name ZZ1-66
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 0.5 in
Material Spring Steel
Outside Diameter 0.266 in
Part Type Standard
Rate 35 lbs/in
SKU ZZ1-66CS
Sugg Max Deflection 0.16 in
Sugg Max Load 7 lbf
Wind Direction Left
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name ZZ1-66
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 12.7 mm
Material Spring Steel
Outside Diameter 6.76 mm
Part Type Standard
Rate 6.13 N/mm
SKU ZZ1-66CS
Sugg Max Deflection 4.06 mm
Sugg Max Load 31.14 N
Wind Direction Left
Wire Diameter 0.94 mm

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