Extension Spring: OD 0.078 in, FL 0.875 in, Music WireInstrument Extension Series (inch)Precision Springs for Precision Products. Lee Spring EI 008AA 08M is a precision extension spring from the Instrument Extension Series (inch) series, engineered for applications requiring reliable quality extension springs. This spring features a 0.078-inch outside diameter (1.98 mm) with 0.062-inch loop inside diameter (1.57 mm) and extends from a free length of 0.875 inch (22.23 mm) to a maximum extended length of 2.706 inch (68.73 mm). Made from Music Wire with a 0.008-inch wire diameter (0.2 mm), the spring delivers a spring rate of 0.192 lb/inch (0.034 N/mm) through its 92.8 total coils with an initial tension of 0.035 lb (0.156 N). The spring supports a maximum load of 0.386 lb (1.717 N) at full extension with a body length of 0.751 inch (19.08 mm). 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 (inch) Extension Springs have useful applications in various industries, including:
...and many more applications 233451
Product
Extension OD 0.078 in, Length 0.875 in, Music Wire
Product
Extension OD 1.98 mm, Length 22.23 mm, Music Wire
Part Number
EI 008AA 08M
Series
Instrument Extension Series (inch)
Outside Diameter (inch)
0.078
Outside Diameter (cm)
0.198
Outside Diameter (mm)
1.98
Wire Diameter (inch)
0.008
Wire Diameter (cm)
0.02
Wire Diameter (mm)
0.2
Max Load (gm)
175.1
Max Load (lb)
0.386
Max Load (kg)
0.1751
Max Load (N)
1.717
Rate (gm/cm) 34
Rate (gm/mm) 3.4
Rate (kg/cm) 0.034
Rate (kg/mm) 0.0034
Rate (lb/in) 0.192
Rate (N/cm) 0.34
Rate (N/mm) 0.034
Max Extended Length (cm) 6.873
Max Extended Length (in) 2.706
Max Extended Length (mm)
68.73
Initial Tension (gm)
15.9
Initial Tension (kg)
0.0159
Initial Tension (lb)
0.035
Initial Tension (N)
0.156
Free Length (cm)
2.223
Free Length (inch) 0.875
Free Length (mm) 22.23
Material Music Wire
Loop Inside Diameter (cm) 0.157
Loop Inside Diameter (in) 0.062
Loop Inside Diameter (mm) 1.57
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Pre-coated with Tin
0.008
0.078
0.004
0.875
0.02
92.8
0.035
0.007
0.192
0.019
2.706
0.386
0.008
0.751
Random
0.078
0.004
0.875
0.02
92.8
0.035
0.007
0.192
0.019
2.706
0.386
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| Quantity | Price |
|---|---|
| 1 - 19 | $8.870 |
| 20 - 49 | $5.370 |
| 50 - 99 | $2.840 |
| 100 - 199 | $1.770 |
| 200 - 299 | $1.549 |
| 300 - 399 | $1.446 |
| 400 - 499 | $1.355 |
| 500 - 599 | $1.274 |
| 600 - 699 | $1.204 |
| 700 - 799 | $1.141 |
| 800 - 899 | $1.094 |
| 900 - 999 | $1.051 |
| 1000 | $1.020 |
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