Extension Spring: OD 0.078 in, FL 0.25 in, Stainless SteelInstrument Extension Series (inch)Precision Springs for Precision Products. Lee Spring EI 008AA 01S 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 0.25 inch (6.35 mm) to a maximum extended length of 0.542 inch (13.77 mm). Made from Stainless Steel with a 0.008-inch wire diameter (0.2 mm), the spring delivers a spring rate of 1.009 lb/inch (0.177 N/mm) through its 14.7 total coils with an initial tension of 0.029 lb (0.129 N). The spring supports a maximum load of 0.324 lb (1.441 N) at full extension with a body length of 0.126 inch (3.2 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 233251
Product
Extension OD 0.078 in, Length 0.25 in, Stainless Steel
Product
Extension OD 1.98 mm, Length 6.35 mm, Stainless Steel
Part Number
EI 008AA 01S
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)
147
Max Load (lb)
0.324
Max Load (kg)
0.147
Max Load (N)
1.441
Rate (gm/cm) 180
Rate (gm/mm) 18
Rate (kg/cm) 0.18
Rate (kg/mm) 0.018
Rate (lb/in) 1.009
Rate (N/cm) 1.77
Rate (N/mm) 0.177
Max Extended Length (cm) 1.377
Max Extended Length (in) 0.542
Max Extended Length (mm)
13.77
Initial Tension (gm)
13.2
Initial Tension (kg)
0.0132
Initial Tension (lb)
0.029
Initial Tension (N)
0.129
Free Length (cm)
0.635
Free Length (inch) 0.25
Free Length (mm) 6.35
Material Stainless Steel
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 Passivate per ASTM A967
0.008
0.078
0.004
0.25
0.02
14.7
0.029
0.005
1.009
0.1
0.542
0.324
0.008
0.126
Random
0.078
0.004
0.25
0.02
14.7
0.029
0.005
1.009
0.1
0.542
0.324
|
| Quantity | Price |
|---|---|
| 1 - 19 | $9.210 |
| 20 - 49 | $5.600 |
| 50 - 99 | $2.960 |
| 100 - 199 | $1.870 |
| 200 - 299 | $1.529 |
| 300 - 399 | $1.419 |
| 400 - 499 | $1.321 |
| 500 - 599 | $1.232 |
| 600 - 699 | $1.156 |
| 700 - 799 | $1.091 |
| 800 - 899 | $1.032 |
| 900 - 999 | $0.989 |
| 1000 | $0.955 |
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