Extension Spring: OD 0.375 in, FL 2.25 in, Music WireStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 039D 08 M is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.375-inch outside diameter (9.53 mm) with 0.297-inch loop inside diameter (7.54 mm) and extends from a free length of 2.25 inch (57.15 mm) to a maximum extended length of 4.98 inch (126.49 mm). Made from Music Wire with a 0.039-inch wire diameter (0.99 mm), the spring delivers a spring rate of 2.2 lb/inch (0.385 N/mm) through its 41.6 total coils with an initial tension of 0.8 lb (3.559 N). The spring supports a maximum load of 6.8 lb (30.248 N) at full extension with a body length of 1.656 inch (42.06 mm). The spring features Random loop position and Zinc Plate and Bake per ASTM B633 finish for optimal performance. Extension Springs: Standard SeriesThe Lee Spring Standard Extension Spring Series includes a wide range of size and rate combinations and in both inch and metric sizes. Standard 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 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. Lee Spring's Stock Extension Springs are supplied with full diameter loops (either to machine or crossover center style) at a random position with the exception of Metric Extension Springs which are specified to meet DIN Standards. Loop openings are approximately one wire diameter and the direction of wind is factory optional. Standard Extension Series (inch) Extension Springs have useful applications in various industries, including:
...and many more applications 250401
Product
Extension OD 0.375 in, Length 2.25 in, Music Wire
Product
Extension OD 9.53 mm, Length 57.15 mm, Music Wire
Part Number
LE 039D 08 M
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.375
Outside Diameter (cm)
0.953
Outside Diameter (mm)
9.53
Wire Diameter (inch)
0.039
Wire Diameter (cm)
0.099
Wire Diameter (mm)
0.99
Max Load (gm)
3084.5
Max Load (lb)
6.8
Max Load (kg)
3.0845
Max Load (N)
30.248
Rate (gm/cm) 393
Rate (gm/mm) 39.3
Rate (kg/cm) 0.393
Rate (kg/mm) 0.0393
Rate (lb/in) 2.2
Rate (N/cm) 3.85
Rate (N/mm) 0.385
Max Extended Length (cm) 12.649
Max Extended Length (in) 4.98
Max Extended Length (mm)
126.49
Initial Tension (gm)
362.9
Initial Tension (kg):
0.3629
Initial Tension (lb)
0.8
Initial Tension (N)
3.559
Free Length (cm)
5.715
Free Length (inch) 2.25
Free Length (mm) 57.15
Material Music Wire
Loop Inside Diameter (cm) 0.754
Loop Inside Diameter (in) 0.297
Loop Inside Diameter (mm) 7.54
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Zinc Plate and Bake per ASTM B633
0.039
0.375
0.01
2.25
0.05
41.6
0.8
0.16
2.2
0.22
4.98
6.8
0.039
1.656
Random
0.375
0.01
2.25
0.05
41.6
0.8
0.16
2.2
0.22
4.98
6.8
|
| Quantity | Price |
|---|---|
| 1 - 19 | $8.870 |
| 20 - 49 | $5.370 |
| 50 - 99 | $2.840 |
| 100 - 199 | $1.770 |
| 200 - 299 | $1.524 |
| 300 - 399 | $1.449 |
| 400 - 499 | $1.381 |
| 500 - 599 | $1.323 |
| 600 - 699 | $1.272 |
| 700 - 799 | $1.228 |
| 800 - 899 | $1.191 |
| 900 - 999 | $1.161 |
| 1000 | $1.138 |
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