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Century Spring

S-646CS - 4 Inch 302/304 Stainless Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 1 Inch and an initial tension of 4 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-646
Ends Machine Hook
Finish None
Initial Tension 4 lb
Length 4 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 5.4 lbs/in
SKU S-646CS
Sugg Max Deflection 3.8 in
Sugg Max Load 24 lbf
Wind Direction Left
Wire Diameter 0.095 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-646
Ends Machine Hook
Finish None
Initial Tension 1.81 kg
Length 101.6 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.95 N/mm
SKU S-646CS
Sugg Max Deflection 96.52 mm
Sugg Max Load 106.75 N
Wind Direction Left
Wire Diameter 2.41 mm

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