Extension Spring: OD 0.188 in, FL 0.625 in, Music WireStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 020B 01 M is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.188-inch outside diameter (4.78 mm) with 0.148-inch loop inside diameter (3.76 mm) and extends from a free length of 0.625 inch (15.88 mm) to a maximum extended length of 1.165 inch (29.59 mm). Made from Music Wire with a 0.02-inch wire diameter (0.51 mm), the spring delivers a spring rate of 3.3 lb/inch (0.578 N/mm) through its 15.3 total coils with an initial tension of 0.22 lb (0.979 N). The spring supports a maximum load of 2 lb (8.896 N) at full extension with a body length of 0.329 inch (8.36 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 240411
Product
Extension OD 0.188 in, Length 0.625 in, Music Wire
Product
Extension OD 4.78 mm, Length 15.88 mm, Music Wire
Part Number
LE 020B 01 M
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.188
Outside Diameter (cm)
0.478
Outside Diameter (mm)
4.78
Wire Diameter (inch)
0.02
Wire Diameter (cm)
0.051
Wire Diameter (mm)
0.51
Max Load (gm)
907.2
Max Load (lb)
2
Max Load (kg)
0.9072
Max Load (N)
8.896
Rate (gm/cm) 589
Rate (gm/mm) 58.9
Rate (kg/cm) 0.589
Rate (kg/mm) 0.0589
Rate (lb/in) 3.3
Rate (N/cm) 5.78
Rate (N/mm) 0.578
Max Extended Length (cm) 2.959
Max Extended Length (in) 1.165
Max Extended Length (mm)
29.59
Initial Tension (gm)
99.8
Initial Tension (kg):
0.0998
Initial Tension (lb)
0.22
Initial Tension (N)
0.979
Free Length (cm)
1.588
Free Length (inch) 0.625
Free Length (mm) 15.88
Material Music Wire
Loop Inside Diameter (cm) 0.376
Loop Inside Diameter (in) 0.148
Loop Inside Diameter (mm) 3.76
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Zinc Plate and Bake per ASTM B633
0.02
0.188
0.005
0.625
0.03
15.3
0.22
0.044
3.3
0.33
1.165
2
0.02
0.329
Random
0.188
0.005
0.625
0.03
15.3
0.22
0.044
3.3
0.33
1.165
2
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| Quantity | Price |
|---|---|
| 1 - 19 | $8.870 |
| 20 - 49 | $5.370 |
| 50 - 99 | $2.840 |
| 100 - 199 | $1.770 |
| 200 - 299 | $1.456 |
| 300 - 399 | $1.353 |
| 400 - 499 | $1.264 |
| 500 - 599 | $1.182 |
| 600 - 699 | $1.110 |
| 700 - 799 | $1.047 |
| 800 - 899 | $0.996 |
| 900 - 999 | $0.955 |
| 1000 | $0.925 |
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