B1-61

B1-61

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 0.5 Inch, an initial tension of 0.8 Pound, and a spring rate of 2.5 Pound Force per Inch.

Current variant: B1-61CS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B1-61
Ends Full Loop
Finish None
Initial Tension 0.8 lb
Length 2.03 in
Material 302/304 Stainless Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 2.5 lbf/in
Sugg Max Deflection 2.2 in
Sugg Max Load 6.4 lbf
Wind Direction Left
Wire Diameter 0.046 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B1-61
Ends Full Loop
Finish None
Initial Tension 0.36 kg
Length 51.56 mm
Material 302/304 Stainless Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.44 N/mm
Sugg Max Deflection 55.88 mm
Sugg Max Load 28.47 N
Wind Direction Left
Wire Diameter 1.17 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $5.49
50 - 149 $5.22
150 - 299 $4.95
300 - 499 $4.67
500 - 749 $4.12
750 - 999 $3.57
1000+ Call for price