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S-644 - 1.5 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 0.375 Inch and an initial tension of 11 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-644
Ends Extended Hook
Finish None
Initial Tension 11 lb
Length 1.5 in
Material 302/304 Stainless Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 115 lbs/in
SKU S-644CS
Sugg Max Deflection 0.2 in
Sugg Max Load 34 lbf
Wind Direction Left
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-644
Ends Extended Hook
Finish None
Initial Tension 4.99 kg
Length 38.1 mm
Material 302/304 Stainless Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 20.14 N/mm
SKU S-644CS
Sugg Max Deflection 5.08 mm
Sugg Max Load 151.23 N
Wind Direction Left
Wire Diameter 1.83 mm