Extension Spring: OD 0.313 in, FL 0.75 in, Music WireStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 037CD 0 M is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.313-inch outside diameter (7.95 mm) with 0.241-inch loop inside diameter (6.12 mm) and extends from a free length of 0.75 inch (19.05 mm) to a maximum extended length of 1.086 inch (27.58 mm). Made from Music Wire with a 0.036-inch wire diameter (0.91 mm), the spring delivers a spring rate of 18.39 lb/inch (3.221 N/mm) through its 6.4 total coils with an initial tension of 0.83 lb (3.692 N). The spring supports a maximum load of 7 lb (31.138 N) at full extension with a body length of 0.268 inch (6.81 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 248301
Product
Extension OD 0.313 in, Length 0.75 in, Music Wire
Product
Extension OD 7.95 mm, Length 19.05 mm, Music Wire
Part Number
LE 037CD 0 M
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.313
Outside Diameter (cm)
0.795
Outside Diameter (mm)
7.95
Wire Diameter (inch)
0.036
Wire Diameter (cm)
0.091
Wire Diameter (mm)
0.91
Max Load (gm)
3175.2
Max Load (lb)
7
Max Load (kg)
3.1752
Max Load (N)
31.138
Rate (gm/cm) 3284
Rate (gm/mm) 328.4
Rate (kg/cm) 3.284
Rate (kg/mm) 0.3284
Rate (lb/in) 18.39
Rate (N/cm) 32.21
Rate (N/mm) 3.221
Max Extended Length (cm) 2.758
Max Extended Length (in) 1.086
Max Extended Length (mm)
27.58
Initial Tension (gm)
376.5
Initial Tension (kg):
0.3765
Initial Tension (lb)
0.83
Initial Tension (N)
3.692
Free Length (cm)
1.905
Free Length (inch) 0.75
Free Length (mm) 19.05
Material Music Wire
Loop Inside Diameter (cm) 0.612
Loop Inside Diameter (in) 0.241
Loop Inside Diameter (mm) 6.12
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Zinc Plate and Bake per ASTM B633
0.036
0.313
0.01
0.75
0.025
6.4
0.83
0.166
18.39
1.839
1.086
7
0.036
0.268
Random
0.313
0.01
0.75
0.025
6.4
0.83
0.166
18.39
1.839
1.086
7
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| Quantity | Price |
|---|---|
| 1 - 19 | $8.570 |
| 20 - 49 | $5.170 |
| 50 - 99 | $2.720 |
| 100 - 199 | $1.690 |
| 200 - 299 | $1.475 |
| 300 - 399 | $1.372 |
| 400 - 499 | $1.298 |
| 500 - 599 | $1.239 |
| 600 - 699 | $1.193 |
| 700 - 799 | $1.155 |
| 800 - 899 | $1.122 |
| 900 - 999 | $1.091 |
| 1000 | $1.062 |
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