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Century Spring

S-561CS - 2.75 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 0.312 Inch and an initial tension of 1 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-561
Ends Machine Hook
Finish None
Initial Tension 1 lb
Length 2.75 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 3 lbs/in
SKU S-561CS
Sugg Max Deflection 2 in
Sugg Max Load 7.6 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-561
Ends Machine Hook
Finish None
Initial Tension 0.45 kg
Length 69.85 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.53 N/mm
SKU S-561CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 33.8 N
Wind Direction Left
Wire Diameter 1.04 mm

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