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Century Spring

81131SCS - 4.5 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 1.25 Inch and an initial tension of 7 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81131S
Ends Full Loop
Finish None
Initial Tension 7 lb
Length 4.5 in
Material 302/304 Stainless Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 29 lbs/in
SKU 81131SCS
Sugg Max Deflection 1.9 in
Sugg Max Load 62 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81131S
Ends Full Loop
Finish None
Initial Tension 3.17 kg
Length 114.3 mm
Material 302/304 Stainless Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 5.08 N/mm
SKU 81131SCS
Sugg Max Deflection 48.26 mm
Sugg Max Load 275.78 N
Wind Direction Left
Wire Diameter 3.76 mm

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