Extension Spring: OD 0.078 in, FL 0.875 in, Music WireInstrument Extension Series (inch)Precision Springs for Precision Products. Lee Spring EI 011AA 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 0.056-inch loop inside diameter (1.42 mm) and extends from a free length of 0.875 inch (22.23 mm) to a maximum extended length of 1.76 inch (44.7 mm). Made from Music Wire with a 0.011-inch wire diameter (0.28 mm), the spring delivers a spring rate of 1.062 lb/inch (0.186 N/mm) through its 68.3 total coils with an initial tension of 0.09 lb (0.4 N). The spring supports a maximum load of 1.03 lb (4.582 N) at full extension with a body length of 0.763 inch (19.38 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 234801
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 011AA 08M
Series
Instrument Extension Series (inch)
Outside Diameter (inch)
0.078
Outside Diameter (cm)
0.198
Outside Diameter (mm)
1.98
Wire Diameter (inch)
0.011
Wire Diameter (cm)
0.028
Wire Diameter (mm)
0.28
Max Load (gm)
467.2
Max Load (lb)
1.03
Max Load (kg)
0.4672
Max Load (N)
4.582
Rate (gm/cm) 190
Rate (gm/mm) 19
Rate (kg/cm) 0.19
Rate (kg/mm) 0.019
Rate (lb/in) 1.062
Rate (N/cm) 1.86
Rate (N/mm) 0.186
Max Extended Length (cm) 4.47
Max Extended Length (in) 1.76
Max Extended Length (mm)
44.7
Initial Tension (gm)
40.8
Initial Tension (kg)
0.0408
Initial Tension (lb)
0.09
Initial Tension (N)
0.4
Free Length (cm)
2.223
Free Length (inch) 0.875
Free Length (mm) 22.23
Material Music Wire
Loop Inside Diameter (cm) 0.142
Loop Inside Diameter (in) 0.056
Loop Inside Diameter (mm) 1.42
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Pre-coated with Tin
0.011
0.078
0.004
0.875
0.02
68.3
0.09
0.018
1.062
0.106
1.76
1.03
0.011
0.763
Random
0.078
0.004
0.875
0.02
68.3
0.09
0.018
1.062
0.106
1.76
1.03
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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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