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ZZ4-37 - 3.25 Inch 302/304 Stainless Steel Extension Spring

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

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 0.25 Inch and an initial tension of 4 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name ZZ4-37
Ends Machine Hook
Finish None
Initial Tension 4 lb
Length 3.25 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 10 lbs/in
SKU ZZ4-37CS
Sugg Max Deflection 0.98 in
Sugg Max Load 14 lbf
Wind Direction Left
Wire Diameter 0.046 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name ZZ4-37
Ends Machine Hook
Finish None
Initial Tension 1.81 kg
Length 82.55 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 1.75 N/mm
SKU ZZ4-37CS
Sugg Max Deflection 24.89 mm
Sugg Max Load 62.27 N
Wind Direction Left
Wire Diameter 1.17 mm

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