S-641

S-641

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 1.421 Inch, an initial tension of 5 Pound, and a spring rate of 2.9 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-641
Ends Machine Hook
Finish None
Initial Tension 5 lb
Length 6.75 in
Material 302/304 Stainless Steel
Outside Diameter 1.421 in
Part Type Standard
Rate 2.9 lbf/in
Sugg Max Deflection 9.7 in
Sugg Max Load 33 lbf
Wind Direction Left
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-641
Ends Machine Hook
Finish None
Initial Tension 2.27 kg
Length 171.45 mm
Material 302/304 Stainless Steel
Outside Diameter 36.09 mm
Part Type Standard
Rate 0.51 N/mm
Sugg Max Deflection 246.38 mm
Sugg Max Load 146.78 N
Wind Direction Left
Wire Diameter 3.05 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $30.13
50 - 149 $28.63
150 - 299 $27.12
300 - 499 $25.62
500 - 749 $22.60
750 - 999 $19.59
1000+ Call for price