Extension Spring: OD 0.078 in, FL 0.313 in, Stainless SteelInstrument Extension Series (inch)Precision Springs for Precision Products. Lee Spring EI 007AA 02S 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 0.064-inch loop inside diameter (1.63 mm) and extends from a free length of 0.313 inch (7.95 mm) to a maximum extended length of 0.905 inch (22.99 mm). Made from Stainless Steel with a 0.007-inch wire diameter (0.18 mm), the spring delivers a spring rate of 0.328 lb/inch (0.057 N/mm) through its 25.4 total coils with an initial tension of 0.021 lb (0.093 N). The spring supports a maximum load of 0.215 lb (0.956 N) at full extension with a body length of 0.185 inch (4.7 mm). The spring features Random loop position and Passivate per ASTM A967 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 232891
Product
Extension OD 0.078 in, Length 0.313 in, Stainless Steel
Product
Extension OD 1.98 mm, Length 7.95 mm, Stainless Steel
Part Number
EI 007AA 02S
Series
Instrument Extension Series (inch)
Outside Diameter (inch)
0.078
Outside Diameter (cm)
0.198
Outside Diameter (mm)
1.98
Wire Diameter (inch)
0.007
Wire Diameter (cm)
0.08
Wire Diameter (mm)
0.18
Max Load (gm)
97.5
Max Load (lb)
0.215
Max Load (kg)
0.0975
Max Load (N)
0.956
Rate (gm/cm) 59
Rate (gm/mm) 5.9
Rate (kg/cm) 0.059
Rate (kg/mm) 0.0059
Rate (lb/in) 0.328
Rate (N/cm) 0.57
Rate (N/mm) 0.057
Max Extended Length (cm) 2.299
Max Extended Length (in) 0.905
Max Extended Length (mm)
22.99
Initial Tension (gm)
9.5
Initial Tension (kg)
0.0095
Initial Tension (lb)
0.021
Initial Tension (N)
0.093
Free Length (cm)
0.795
Free Length (inch) 0.313
Free Length (mm) 7.95
Material Stainless Steel
Loop Inside Diameter (cm) 0.163
Loop Inside Diameter (in) 0.064
Loop Inside Diameter (mm) 1.63
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.007
0.078
0.004
0.313
0.02
25.4
0.021
0.004
0.328
0.032
0.905
0.215
0.007
0.185
Random
0.078
0.004
0.313
0.02
25.4
0.021
0.004
0.328
0.032
0.905
0.215
|
| Quantity | Price |
|---|---|
| 1 - 19 | $9.210 |
| 20 - 49 | $5.600 |
| 50 - 99 | $2.960 |
| 100 - 199 | $1.870 |
| 200 - 299 | $1.532 |
| 300 - 399 | $1.424 |
| 400 - 499 | $1.327 |
| 500 - 599 | $1.237 |
| 600 - 699 | $1.161 |
| 700 - 799 | $1.098 |
| 800 - 899 | $1.044 |
| 900 - 999 | $1.002 |
| 1000 | $0.969 |
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