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Century Spring

ZZ4-3CS - 1.5 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.312 Inch and an initial tension of 1.1 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name ZZ4-3
Ends Machine Hook
Finish Zinc
Initial Tension 1.1 lb
Length 1.5 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 5 lbs/in
SKU ZZ4-3CS
Sugg Max Deflection 0.98 in
Sugg Max Load 5.8 lbf
Wind Direction Left
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name ZZ4-3
Ends Machine Hook
Finish Zinc
Initial Tension 0.5 kg
Length 38.1 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.88 N/mm
SKU ZZ4-3CS
Sugg Max Deflection 24.89 mm
Sugg Max Load 25.8 N
Wind Direction Left
Wire Diameter 0.94 mm

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