Extension Spring: OD 0.25 in, FL 4 in, Music WireStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 034C 13 M is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.25-inch outside diameter (6.35 mm) with 0.182-inch loop inside diameter (4.62 mm) and extends from a free length of 4 inch (101.6 mm) to a maximum extended length of 7.165 inch (181.99 mm). Made from Music Wire with a 0.034-inch wire diameter (0.86 mm), the spring delivers a spring rate of 1.88 lb/inch (0.329 N/mm) through its 105.8 total coils with an initial tension of 0.85 lb (3.781 N). The spring supports a maximum load of 6.8 lb (30.248 N) at full extension with a body length of 3.631 inch (92.23 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 247041
Product
Extension OD 0.25 in, Length 4 in, Music Wire
Product
Extension OD 6.35 mm, Length 101.6 mm, Music Wire
Part Number
LE 034C 13 M
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.25
Outside Diameter (cm)
0.635
Outside Diameter (mm)
6.35
Wire Diameter (inch)
0.034
Wire Diameter (cm)
0.086
Wire Diameter (mm)
0.86
Max Load (gm)
3084.5
Max Load (lb)
6.8
Max Load (kg)
3.0845
Max Load (N)
30.248
Rate (gm/cm) 336
Rate (gm/mm) 33.6
Rate (kg/cm) 0.336
Rate (kg/mm) 0.0336
Rate (lb/in) 1.88
Rate (N/cm) 3.29
Rate (N/mm) 0.329
Max Extended Length (cm) 18.199
Max Extended Length (in) 7.165
Max Extended Length (mm)
181.99
Initial Tension (gm)
385.6
Initial Tension (kg):
0.3856
Initial Tension (lb)
0.85
Initial Tension (N)
3.781
Free Length (cm)
10.16
Free Length (inch) 4
Free Length (mm) 101.6
Material Music Wire
Loop Inside Diameter (cm) 0.462
Loop Inside Diameter (in) 0.182
Loop Inside Diameter (mm) 4.62
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Zinc Plate and Bake per ASTM B633
0.034
0.25
0.005
4
0.08
105.8
0.85
0.17
1.88
0.188
7.165
6.8
0.034
3.631
Random
0.25
0.005
4
0.08
105.8
0.85
0.17
1.88
0.188
7.165
6.8
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| Quantity | Price |
|---|---|
| 1 - 19 | $9.570 |
| 20 - 49 | $5.810 |
| 50 - 99 | $3.100 |
| 100 - 199 | $1.960 |
| 200 - 299 | $1.710 |
| 300 - 399 | $1.591 |
| 400 - 499 | $1.507 |
| 500 - 599 | $1.441 |
| 600 - 699 | $1.386 |
| 700 - 799 | $1.340 |
| 800 - 899 | $1.302 |
| 900 - 999 | $1.272 |
| 1000 | $1.250 |
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