Extension Spring: OD 0.438 in, FL 1.375 in, Music WireStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 055DE 04M is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.438-inch outside diameter (11.13 mm) with 0.332-inch loop inside diameter (8.43 mm) and extends from a free length of 1.375 inch (34.93 mm) to a maximum extended length of 2.215 inch (56.26 mm). Made from Music Wire with a 0.053-inch wire diameter (1.35 mm), the spring delivers a spring rate of 16 lb/inch (2.802 N/mm) through its 13 total coils with an initial tension of 1.5 lb (6.672 N). The spring supports a maximum load of 15 lb (66.723 N) at full extension with a body length of 0.74 inch (18.8 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 256851
Product
Extension OD 0.438 in, Length 1.375 in, Music Wire
Product
Extension OD 11.13 mm, Length 34.93 mm, Music Wire
Part Number
LE 055DE 04M
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.438
Outside Diameter (cm)
1.113
Outside Diameter (mm)
11.13
Wire Diameter (inch)
0.053
Wire Diameter (cm)
0.135
Wire Diameter (mm)
1.35
Max Load (gm)
6804
Max Load (lb)
15
Max Load (kg)
6.804
Max Load (N)
66.723
Rate (gm/cm) 2857
Rate (gm/mm) 285.7
Rate (kg/cm) 2.857
Rate (kg/mm) 0.2857
Rate (lb/in) 16
Rate (N/cm) 28.02
Rate (N/mm) 2.802
Max Extended Length (cm) 5.626
Max Extended Length (in) 2.215
Max Extended Length (mm)
56.26
Initial Tension (gm)
680.4
Initial Tension (kg):
0.6804
Initial Tension (lb)
1.5
Initial Tension (N)
6.672
Free Length (cm)
3.493
Free Length (inch) 1.375
Free Length (mm) 34.93
Material Music Wire
Loop Inside Diameter (cm) 0.843
Loop Inside Diameter (in) 0.332
Loop Inside Diameter (mm) 8.43
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Zinc Plate and Bake per ASTM B633
0.053
0.438
0.01
1.375
0.035
13
1.5
0.3
16
1.6
2.215
15
0.053
0.74
Random
0.438
0.01
1.375
0.035
13
1.5
0.3
16
1.6
2.215
15
|
| Quantity | Price |
|---|---|
| 1 - 19 | $9.210 |
| 20 - 49 | $5.600 |
| 50 - 99 | $2.960 |
| 100 - 199 | $1.870 |
| 200 - 299 | $1.569 |
| 300 - 399 | $1.479 |
| 400 - 499 | $1.401 |
| 500 - 599 | $1.330 |
| 600 - 699 | $1.267 |
| 700 - 799 | $1.214 |
| 800 - 899 | $1.171 |
| 900 - 999 | $1.134 |
| 1000 | $1.106 |
.png)