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81128S - 7.5 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 1.25 Inch and an initial tension of 12 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81128S
Ends Full Loop
Finish None
Initial Tension 12 lb
Length 7.5 in
Material 302/304 Stainless Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 7.4 lbs/in
SKU 81128SCS
Sugg Max Deflection 5.7 in
Sugg Max Load 47 lbf
Wind Direction Left
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81128S
Ends Full Loop
Finish None
Initial Tension 5.44 kg
Length 190.5 mm
Material 302/304 Stainless Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 1.3 N/mm
SKU 81128SCS
Sugg Max Deflection 144.78 mm
Sugg Max Load 209.06 N
Wind Direction Left
Wire Diameter 3.43 mm

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