Extension Spring: OD 0.25 in, FL 0.625 in, Music WireStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 018C 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 0.25-inch outside diameter (6.35 mm) with 0.214-inch loop inside diameter (5.44 mm) and extends from a free length of 0.625 inch (15.88 mm) to a maximum extended length of 1.415 inch (35.94 mm). Made from Music Wire with a 0.018-inch wire diameter (0.46 mm), the spring delivers a spring rate of 1.27 lb/inch (0.222 N/mm) through its 9.9 total coils with an initial tension of 0.1 lb (0.445 N). The spring supports a maximum load of 1.1 lb (4.893 N) at full extension with a body length of 0.197 inch (5 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 239661
Product
Extension OD 0.25 in, Length 0.625 in, Music Wire
Product
Extension OD 6.35 mm, Length 15.88 mm, Music Wire
Part Number
LE 018C 01 M
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.25
Outside Diameter (cm)
0.635
Outside Diameter (mm)
6.35
Wire Diameter (inch)
0.018
Wire Diameter (cm)
0.046
Wire Diameter (mm)
0.46
Max Load (gm)
499
Max Load (lb)
1.1
Max Load (kg)
0.499
Max Load (N)
4.893
Rate (gm/cm) 227
Rate (gm/mm) 22.7
Rate (kg/cm) 0.227
Rate (kg/mm) 0.0227
Rate (lb/in) 1.27
Rate (N/cm) 2.22
Rate (N/mm) 0.222
Max Extended Length (cm) 3.594
Max Extended Length (in) 1.415
Max Extended Length (mm)
35.94
Initial Tension (gm)
45.4
Initial Tension (kg):
0.0454
Initial Tension (lb)
0.1
Initial Tension (N)
0.445
Free Length (cm)
1.588
Free Length (inch) 0.625
Free Length (mm) 15.88
Material Music Wire
Loop Inside Diameter (cm) 0.544
Loop Inside Diameter (in) 0.214
Loop Inside Diameter (mm) 5.44
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Zinc Plate and Bake per ASTM B633
0.018
0.25
0.005
0.625
0.03
9.9
0.1
0.02
1.27
0.127
1.415
1.1
0.018
0.197
Random
0.25
0.005
0.625
0.03
9.9
0.1
0.02
1.27
0.127
1.415
1.1
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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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