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B3-7 - 0.5 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 0.188 Inch and an initial tension of 0.04 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B3-7
Ends Machine Hook
Finish None
Initial Tension 0.04 lb
Length 0.5 in
Material 302/304 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 0.31 lbs/in
SKU B3-7CS
Sugg Max Deflection 1.3 in
Sugg Max Load 0.44 lbf
Wind Direction Left
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B3-7
Ends Machine Hook
Finish None
Initial Tension 0.02 kg
Length 12.7 mm
Material 302/304 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.05 N/mm
SKU B3-7CS
Sugg Max Deflection 33.02 mm
Sugg Max Load 1.96 N
Wind Direction Left
Wire Diameter 0.33 mm

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