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Century Spring

S-551CS - 1.5 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 0.2 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-551
Ends Machine Hook
Finish None
Initial Tension 0.2 lb
Length 1.5 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 0.55 lbs/in
SKU S-551CS
Sugg Max Deflection 3.1 in
Sugg Max Load 1.9 lbf
Wind Direction Left
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-551
Ends Machine Hook
Finish None
Initial Tension 0.09 kg
Length 38.1 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.1 N/mm
SKU S-551CS
Sugg Max Deflection 78.74 mm
Sugg Max Load 8.45 N
Wind Direction Left
Wire Diameter 0.66 mm

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