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Century Spring

S-637CS - 3 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 0.656 Inch and an initial tension of 2 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-637
Ends Machine Hook
Finish None
Initial Tension 2 lb
Length 3 in
Material 302/304 Stainless Steel
Outside Diameter 0.656 in
Part Type Standard
Rate 2.9 lbs/in
SKU S-637CS
Sugg Max Deflection 3.3 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-637
Ends Machine Hook
Finish None
Initial Tension 0.91 kg
Length 76.2 mm
Material 302/304 Stainless Steel
Outside Diameter 16.66 mm
Part Type Standard
Rate 0.51 N/mm
SKU S-637CS
Sugg Max Deflection 83.82 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.59 mm

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