Extension Spring: OD 0.063 in, FL 0.25 in, Music WireInstrument Extension Series (inch)Precision Springs for Precision Products. Lee Spring EI 007A 01 M is a precision extension spring from the Instrument Extension Series (inch) series, engineered for applications requiring reliable quality extension springs. This spring features a 0.063-inch outside diameter (1.6 mm) with 0.049-inch loop inside diameter (1.24 mm) and extends from a free length of 0.25 inch (6.35 mm) to a maximum extended length of 0.54 inch (13.72 mm). Made from Music Wire with a 0.007-inch wire diameter (0.18 mm), the spring delivers a spring rate of 1 lb/inch (0.175 N/mm) through its 20.5 total coils with an initial tension of 0.03 lb (0.133 N). The spring supports a maximum load of 0.32 lb (1.423 N) at full extension with a body length of 0.152 inch (3.86 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 232701
Product
Extension OD 0.063 in, Length 0.25 in, Music Wire
Product
Extension OD 1.6 mm, Length 6.35 mm, Music Wire
Part Number
EI 007A 01 M
Series
Instrument Extension Series (inch)
Outside Diameter (inch)
0.063
Outside Diameter (cm)
0.16
Outside Diameter (mm)
1.6
Wire Diameter (inch)
0.007
Wire Diameter (cm)
0.08
Wire Diameter (mm)
0.18
Max Load (gm)
145.2
Max Load (lb)
0.32
Max Load (kg)
0.1452
Max Load (N)
1.423
Rate (gm/cm) 179
Rate (gm/mm) 17.9
Rate (kg/cm) 0.179
Rate (kg/mm) 0.0179
Rate (lb/in) 1
Rate (N/cm) 1.75
Rate (N/mm) 0.175
Max Extended Length (cm) 1.372
Max Extended Length (in) 0.54
Max Extended Length (mm)
13.72
Initial Tension (gm)
13.6
Initial Tension (kg)
0.0136
Initial Tension (lb)
0.03
Initial Tension (N)
0.133
Free Length (cm)
0.635
Free Length (inch) 0.25
Free Length (mm) 6.35
Material Music Wire
Loop Inside Diameter (cm) 0.124
Loop Inside Diameter (in) 0.049
Loop Inside Diameter (mm) 1.24
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Pre-coated with Tin
0.007
0.063
0.004
0.25
0.02
20.5
0.03
0.006
1
0.1
0.54
0.32
0.007
0.152
Random
0.063
0.004
0.25
0.02
20.5
0.03
0.006
1
0.1
0.54
0.32
|
| Quantity | Price |
|---|---|
| 1 - 19 | $8.870 |
| 20 - 49 | $5.370 |
| 50 - 99 | $2.840 |
| 100 - 199 | $1.770 |
| 200 - 299 | $1.527 |
| 300 - 399 | $1.415 |
| 400 - 499 | $1.336 |
| 500 - 599 | $1.273 |
| 600 - 699 | $1.224 |
| 700 - 799 | $1.183 |
| 800 - 899 | $1.146 |
| 900 - 999 | $1.114 |
| 1000 | $1.084 |
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