Extension Spring: OD 2.01 mm, FL 17.5 mm, Music WireInstrument Extension Series (metric)Precision Springs for Precision Products. Lee Spring EIM020A 04 M is a precision extension spring from the Instrument Extension Series (metric) series, engineered for applications requiring reliable quality extension springs. This spring features a 2.01-mm outside diameter (0.079 inch) with 1.6-mm loop inside diameter (0.063 inch) and extends from a free length of 17.5 mm (0.689 inch) to a maximum extended length of 52.55 mm (2.069 inch). Made from Music Wire with a 0.2-mm wire diameter (0.008 inch), the spring delivers a spring rate of 0.045 N/mm (0.255 lb/inch) through its 67.4 total coils with an initial tension of 0.133 N (0.03 lb) for predictable extension behavior. The spring supports a maximum load of 1.699 N (0.382 lb) at full extension with a body length of 13.89 mm (0.547 inch). The spring features Random loop position and Pre-coated with Tin finish for optimal performance. About the Extension Spring Instrument SeriesThe Lee Spring Extension Spring Instrument Series includes a wide range of size and rate combinations in a smaller, highly precise spring design. Selections are sorted in ascending order based on outside diameter. Instrument Series Extension Springs are available in both inch and metric sizes. Sizes range from outside diameters from .063" up to .157" and free lengths from .250" to 1.181". Inch Series springs are available in Music Wire, Type 302 Stainless Steel and Type 316 Stainless Steel. Metric Series springs are available in Music Wire and Type 302 Stainless Steel. The Music Wire springs are made from coated wire or provided with a plating finish for light corrosion resistance. The Type 302 Stainless Steel springs are passivated, while Type 316 Stainless Steel springs are passivated and ultrasonically cleaned. Instrument Extension Series (metric) Extension Springs have useful applications in various industries, including:
...and many more applications 236511
Product
Extension OD 0.079 in, Length 0.689 in, Music Wire
Product
Extension OD 2.01 mm, Length 17.5 mm, Music Wire
Part Number
EIM020A 04 M
Series
Instrument Extension Series (metric)
Outside Diameter (inch)
0.079
Outside Diameter (cm)
0.201
Outside Diameter (mm)
2.01
Wire Diameter (inch)
0.008
Wire Diameter (cm)
0.02
Wire Diameter (mm)
0.2
Max Load (gm)
173.3
Max Load (lb)
0.382
Max Load (kg)
0.1733
Max Load (N)
1.699
Rate (gm/cm) 46
Rate (gm/mm) 4.6
Rate (kg/cm) 0.046
Rate (kg/mm) 0.0046
Rate (lb/in) 0.255
Rate (N/cm) 0.45
Rate (N/mm) 0.045
Max Extended Length (cm) 5.255
Max Extended Length (in) 2.069
Max Extended Length (mm)
52.55
Initial Tension (gm)
13.6
Initial Tension (kg)
0.0136
Initial Tension (lb)
0.03
Initial Tension (N)
0.133
Free Length (cm)
1.75
Free Length (inch) 0.689
Free Length (mm) 17.5
Material Music Wire
Loop Inside Diameter (cm) 0.16
Loop Inside Diameter (in) 0.063
Loop Inside Diameter (mm) 1.6
Ends Crossover Loops
Loop Position Random
Direction of Wind Factory Option
Finish Pre-coated with Tin
0.008
0.079
0.004
0.689
0.02
67.4
0.03
0.006
0.255
0.025
2.069
0.382
0.008
0.547
Random
0.079
0.004
0.689
0.02
67.4
0.03
0.006
0.255
0.025
2.069
0.382
|
| Quantity | Price |
|---|---|
| 1 - 19 | $8.870 |
| 20 - 49 | $5.370 |
| 50 - 99 | $2.840 |
| 100 - 199 | $1.770 |
| 200 - 299 | $1.529 |
| 300 - 399 | $1.419 |
| 400 - 499 | $1.319 |
| 500 - 599 | $1.230 |
| 600 - 699 | $1.153 |
| 700 - 799 | $1.088 |
| 800 - 899 | $1.030 |
| 900 - 999 | $0.987 |
| 1000 | $0.953 |
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