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81181S - 6.5 Inch 302/304 Stainless Steel Extension Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 1.75 Inch and an initial tension of 12 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81181S
Ends Full Loop
Finish None
Initial Tension 12 lb
Length 6.5 in
Material 302/304 Stainless Steel
Outside Diameter 1.75 in
Part Type Standard
Rate 38 lbs/in
SKU 81181SCS
Sugg Max Deflection 2.5 in
Sugg Max Load 107 lbf
Wind Direction Left
Wire Diameter 0.207 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81181S
Ends Full Loop
Finish None
Initial Tension 5.44 kg
Length 165.1 mm
Material 302/304 Stainless Steel
Outside Diameter 44.45 mm
Part Type Standard
Rate 6.65 N/mm
SKU 81181SCS
Sugg Max Deflection 63.5 mm
Sugg Max Load 475.94 N
Wind Direction Left
Wire Diameter 5.26 mm