Extension Spring: OD 0.42 in, FL 1.375 in, Stainless SteelStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 037DD 04S is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.42-inch outside diameter (10.67 mm) with 0.346-inch loop inside diameter (8.79 mm) and extends from a free length of 1.375 inch (34.93 mm) to a maximum extended length of 2.772 inch (70.41 mm). Made from Stainless Steel with a 0.037-inch wire diameter (0.94 mm), the spring delivers a spring rate of 2.583 lb/inch (0.452 N/mm) through its 16.1 total coils with an initial tension of 0.4169 lb (1.854 N). The spring supports a maximum load of 4.025 lb (17.904 N) at full extension with a body length of 0.683 inch (17.35 mm). The spring features Random loop position and Passivate per ASTM A967 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 249241
Product
Extension OD 0.42 in, Length 1.375 in, Stainless Steel
Product
Extension OD 10.67 mm, Length 34.93 mm, Stainless Steel
Part Number
LE 037DD 04S
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.42
Outside Diameter (cm)
1.067
Outside Diameter (mm)
10.67
Wire Diameter (inch)
0.037
Wire Diameter (cm)
0.094
Wire Diameter (mm)
0.94
Max Load (gm)
1825.7
Max Load (lb)
4.025
Max Load (kg)
1.8257
Max Load (N)
17.904
Rate (gm/cm) 461
Rate (gm/mm) 46.1
Rate (kg/cm) 0.461
Rate (kg/mm) 0.0461
Rate (lb/in) 2.583
Rate (N/cm) 4.52
Rate (N/mm) 0.452
Max Extended Length (cm) 7.041
Max Extended Length (in) 2.772
Max Extended Length (mm)
70.41
Initial Tension (gm)
189.1
Initial Tension (kg):
0.1891
Initial Tension (lb)
0.4169
Initial Tension (N)
1.854
Free Length (cm)
3.493
Free Length (inch) 1.375
Free Length (mm) 34.93
Material Stainless Steel
Loop Inside Diameter (cm) 0.879
Loop Inside Diameter (in) 0.346
Loop Inside Diameter (mm) 8.79
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.037
0.42
0.01
1.375
0.04
16.1
0.4169
0.0834
2.583
0.258
2.772
4.025
0.037
0.683
Random
0.42
0.01
1.375
0.04
16.1
0.4169
0.0834
2.583
0.258
2.772
4.025
|
| Quantity | Price |
|---|---|
| 1 - 19 | $9.570 |
| 20 - 49 | $5.810 |
| 50 - 99 | $3.100 |
| 100 - 199 | $1.960 |
| 200 - 299 | $1.680 |
| 300 - 399 | $1.587 |
| 400 - 499 | $1.504 |
| 500 - 599 | $1.430 |
| 600 - 699 | $1.366 |
| 700 - 799 | $1.310 |
| 800 - 899 | $1.266 |
| 900 - 999 | $1.228 |
| 1000 | $1.201 |
.png)