S-555

S-555

Regular extension spring in 302/304 Stainless Steel. This spring features an O.D. of 0.312 Inch, an initial tension of 0.2 Pound, and a spring rate of 0.42 Pound Force per Inch.

Current variant: S-555CS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-555
Ends Machine Hook
Finish None
Initial Tension 0.2 lb
Length 1.88 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 0.42 lbf/in
Sugg Max Deflection 4.1 in
Sugg Max Load 1.9 lbf
Wind Direction Left
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-555
Ends Machine Hook
Finish None
Initial Tension 0.09 kg
Length 47.75 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.07 N/mm
Sugg Max Deflection 104.14 mm
Sugg Max Load 8.45 N
Wind Direction Left
Wire Diameter 0.66 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $5.86
50 - 149 $5.57
150 - 299 $5.28
300 - 499 $4.99
500 - 749 $4.40
750 - 999 $3.81
1000+ Call for price