Extension Spring: OD 0.25 in, FL 3.25 in, Stainless Steel Type 316Standard Extension Series (inch)Selection to Match Your Needs Lee Spring LE 037C 12 S316 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 0.176-inch loop inside diameter (4.47 mm) and extends from a free length of 3.25 inch (82.55 mm) to a maximum extended length of 4.684 inch (118.97 mm). Made from Stainless Steel Type 316 with a 0.037-inch wire diameter (0.94 mm), the spring delivers a spring rate of 3.12 lb/inch (0.546 N/mm) through its 77.7 total coils with an initial tension of 0.833 lb (3.705 N). The spring supports a maximum load of 5.31 lb (23.62 N) at full extension with a body length of 2.898 inch (73.61 mm). The spring features Random loop position and Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F 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 248171
Product
Extension OD 0.25 in, Length 3.25 in, Stainless Steel Type 316
Product
Extension OD 6.35 mm, Length 82.55 mm, Stainless Steel Type 316
Part Number
LE 037C 12 S316
Series
Standard Extension Series (inch)
Outside Diameter (inch)
0.25
Outside Diameter (cm)
0.635
Outside Diameter (mm)
6.35
Wire Diameter (inch)
0.037
Wire Diameter (cm)
0.094
Wire Diameter (mm)
0.94
Max Load (gm)
2408.6
Max Load (lb)
5.31
Max Load (kg)
2.4086
Max Load (N)
23.62
Rate (gm/cm) 557
Rate (gm/mm) 55.7
Rate (kg/cm) 0.557
Rate (kg/mm) 0.0557
Rate (lb/in) 3.12
Rate (N/cm) 5.46
Rate (N/mm) 0.546
Max Extended Length (cm) 11.897
Max Extended Length (in) 4.684
Max Extended Length (mm)
118.97
Initial Tension (gm)
377.8
Initial Tension (kg):
0.3778
Initial Tension (lb)
0.833
Initial Tension (N)
3.705
Free Length (cm)
8.255
Free Length (inch) 3.25
Free Length (mm) 82.55
Material Stainless Steel Type 316
Loop Inside Diameter (cm) 0.447
Loop Inside Diameter (in) 0.176
Loop Inside Diameter (mm) 4.47
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F
0.037
0.25
0.005
3.25
0.06
77.7
0.833
0.1666
3.12
0.312
4.684
5.31
0.037
2.898
Random
0.25
0.005
3.25
0.06
77.7
0.833
0.1666
3.12
0.312
4.684
5.31
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| Quantity | Price |
|---|---|
| 1 - 19 | $14.640 |
| 20 - 49 | $9.190 |
| 50 - 99 | $5.370 |
| 100 - 199 | $3.640 |
| 200 - 299 | $3.504 |
| 300 - 399 | $3.456 |
| 400 - 499 | $3.374 |
| 500 - 599 | $3.021 |
| 600 - 699 | $2.738 |
| 700 - 799 | $2.507 |
| 800 - 899 | $2.316 |
| 900 - 999 | $2.152 |
| 1000 | $2.016 |
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