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Century Spring

81018SCS - 4 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 Inch and an initial tension of 5 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81018S
Ends Full Loop
Finish None
Initial Tension 5 lb
Length 4 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 25 lbs/in
SKU 81018SCS
Sugg Max Deflection 1.7 in
Sugg Max Load 48 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81018S
Ends Full Loop
Finish None
Initial Tension 2.27 kg
Length 101.6 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 4.38 N/mm
SKU 81018SCS
Sugg Max Deflection 43.18 mm
Sugg Max Load 213.5 N
Wind Direction Left
Wire Diameter 3.18 mm

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