B7-64

B7-64

Regular extension spring in Spring Steel. This spring features an O.D. of 0.188 Inch, an initial tension of 3 Pound, and a spring rate of 4.4 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B7-64
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 5.03 in
Material Spring Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 4.4 lbf/in
Sugg Max Deflection 1.5 in
Sugg Max Load 8.9 lbf
Wind Direction Left
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B7-64
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 127.76 mm
Material Spring Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.77 N/mm
Sugg Max Deflection 38.1 mm
Sugg Max Load 39.59 N
Wind Direction Left
Wire Diameter 0.89 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $4.03
50 - 149 $3.83
150 - 299 $3.63
300 - 499 $3.43
500 - 749 $3.03
750 - 999 $2.62
1000+ Call for price