Extension Spring: OD 0.188 in, FL 0.688 in, Stainless SteelStandard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 029B 02 S 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 0.13-inch loop inside diameter (3.3 mm) and extends from a free length of 0.688 inch (17.48 mm) to a maximum extended length of 0.948 inch (24.08 mm). Made from Stainless Steel with a 0.029-inch wire diameter (0.74 mm), the spring delivers a spring rate of 15.99 lb/inch (2.8 N/mm) through its 13.8 total coils with an initial tension of 0.6247 lb (2.779 N). The spring supports a maximum load of 4.8314 lb (21.491 N) at full extension with a body length of 0.428 inch (10.87 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 243601
Product
Extension OD 0.188 in, Length 0.688 in, Stainless Steel
Product
Extension OD 4.78 mm, Length 17.48 mm, Stainless Steel
Part Number
LE 029B 02 S
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.188
Outside Diameter (cm)
0.478
Outside Diameter (mm)
4.78
Wire Diameter (inch)
0.029
Wire Diameter (cm)
0.074
Wire Diameter (mm)
0.74
Max Load (gm)
2191.5
Max Load (lb)
4.8314
Max Load (kg)
2.1915
Max Load (N)
21.491
Rate (gm/cm) 2855
Rate (gm/mm) 285.5
Rate (kg/cm) 2.855
Rate (kg/mm) 0.2855
Rate (lb/in) 15.99
Rate (N/cm) 28
Rate (N/mm) 2.8
Max Extended Length (cm) 2.408
Max Extended Length (in) 0.948
Max Extended Length (mm)
24.08
Initial Tension (gm)
283.4
Initial Tension (kg):
0.2834
Initial Tension (lb)
0.6247
Initial Tension (N)
2.779
Free Length (cm)
1.748
Free Length (inch) 0.688
Free Length (mm) 17.48
Material Stainless Steel
Loop Inside Diameter (cm) 0.33
Loop Inside Diameter (in) 0.13
Loop Inside Diameter (mm) 3.3
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.029
0.188
0.005
0.688
0.03
13.8
0.6247
0.12494
15.99
1.599
0.948
4.8314
0.029
0.428
Random
0.188
0.005
0.688
0.03
13.8
0.6247
0.12494
15.99
1.599
0.948
4.8314
|
| Quantity | Price |
|---|---|
| 1 - 19 | $8.570 |
| 20 - 49 | $5.170 |
| 50 - 99 | $2.720 |
| 100 - 199 | $1.690 |
| 200 - 299 | $1.444 |
| 300 - 399 | $1.368 |
| 400 - 499 | $1.301 |
| 500 - 599 | $1.239 |
| 600 - 699 | $1.189 |
| 700 - 799 | $1.141 |
| 800 - 899 | $1.104 |
| 900 - 999 | $1.076 |
| 1000 | $1.050 |
.png)