B3-7

B3-7

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 0.188 Inch, an initial tension of 0.04 Pound, and a spring rate of 0.31 Pound Force per Inch.

Current variant: B3-7CS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
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 lbf/in
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
Sugg Max Deflection 33.02 mm
Sugg Max Load 1.96 N
Wind Direction Left
Wire Diameter 0.33 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $4.31
50 - 149 $4.10
150 - 299 $3.88
300 - 499 $3.67
500 - 749 $3.24
750 - 999 $2.81
1000+ Call for price