M-28

M-28

Regular extension spring in Spring Steel. This spring features an O.D. of 0.219 Inch, an initial tension of 1 Pound, and a spring rate of 67 Pound Force per Inch.

Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name M-28
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 0.47 in
Material Spring Steel
Outside Diameter 0.219 in
Part Type Standard
Rate 67 lbf/in
Sugg Max Deflection 0.07 in
Sugg Max Load 6.3 lbf
Wind Direction Left
Wire Diameter 0.033 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name M-28
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 11.94 mm
Material Spring Steel
Outside Diameter 5.56 mm
Part Type Standard
Rate 11.73 N/mm
Sugg Max Deflection 1.78 mm
Sugg Max Load 28.02 N
Wind Direction Left
Wire Diameter 0.84 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $1.80
50 - 149 $1.71
150 - 299 $1.62
300 - 499 $1.53
500 - 749 $1.35
750 - 999 $1.17
1000+ Call for price