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Specifications

 

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Physical Dimension

mm cm

Load

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LE 037DE 11S

Cost
$0.00
$0.00
Price
$0.00
Weight
0.03 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Passivate per ASTM A967
Material
Stainless Steel
Total Coils
62.000
Published Stock Code
LE037DE11S
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
0.10
Rate (kg/cm)
0.10
Rate (lb/in)
0.55
Rate (gm/mm)
9.80
Weight per Item (lb)
0.03
Material Specification
ASTM A313
Free Length (cm)
7.620
Free Length (inch)
3.000
Free Length (mm)
76.200
Free Length - Build Spec (in)
3.00
Free Length Tolerance (cm)
0.13
Free Length Tolerance (in)
0.05
Free Length Tolerance (mm)
1.27
Free Length Tolerance - Build Spec (in)
0.05
Inside Diameter (cm)
0.93
Inside Diameter (in)
0.36
Inside Diameter (mm)
9.25
Outside Diameter (cm)
1.113
Outside Diameter (in)
0.44
Outside Diameter (mm)
11.13
Outside Diameter - Build Spec (in)
0.44
Outside Diameter Tolerance (cm)
0.03
Outside Diameter Tolerance (in)
0.01
Outside Diameter Tolerance (mm)
0.25
Outside Diameter Tolerance - Build Spec (in)
0.01
Rate (gm/cm)
98.00
Rate (kg/mm)
0.01
Rate (N/cm)
0.96
Rate - Build Spec (lb/in)
0.55
Rate Tolerance (gm/cm)
9.80
Rate Tolerance (gm/mm)
0.98
Rate Tolerance (kg/cm)
0.01
Rate Tolerance (kg/mm)
0.00
Rate Tolerance (lb/in)
0.06
Rate Tolerance (N/cm)
0.10
Rate Tolerance (N/mm)
0.01
Rate Tolerance - Build Spec (lb/in)
0.06
Total Coils - Build Spec
62.00
Wire Diameter (cm)
0.09
Wire Diameter (inch)
0.04
Wire Diameter (mm)
0.94
Wire Diameter - Build Spec (in)
0.04
Material Short Description
SS
Product Series
Standard Extension Series (inch)
Inside Diameter Tolerance (cm)
Reference
Inside Diameter Tolerance (in)
Reference
Inside Diameter Tolerance (mm)
Reference
Initial Tension - Build Spec. (lb)
0.46
Initial Tension (lb)
0.46
Initial Tension (N)
2.04
Initial Tension (kg)
0.21
Initial Tension (gm)
207.80
Initial Tension Tolerance - Build Spec. (lb)
0.09
Initial Tension Tolerance (lb)
0.09
Initial Tension Tolerance (N)
0.41
Initial Tension Tolerance (kg)
0.04
Initial Tension Tolerance (gm)
41.56
Inside Diameter Tolerance - Build Spec (in)
REF
Max Load - Build Spec. (lb)
4.58
Max Load (lb)
4.58
Max Load (kg)
2.08
Max Load (gm)
2078.20
Max Extended Length - Build Spec. (in)
10.50
Max Extended Length (in)
10.50
Max Extended Length (mm)
266.70
Max Extended Length (cm)
26.67
Body Length - Build Spec. (in)
2.27
Body Length (in)
2.27
Body Length (mm)
57.71
Body Length (cm)
5.77
Loop Inside Diameter - Build Spec. (in)
0.36
Loop Inside Diameter (in)
0.36
Loop Inside Diameter (mm)
9.25
Loop Inside Diameter (cm)
0.93
Loop Position
Random
Loop Opening - Build Spec. (in)
0.04
Loop Opening (in)
0.04
Loop Opening (mm)
0.94
Loop Opening (cm)
0.09
Max Load (N)
20.38
Inside Diameter - Build Spec (in)
0.36
Model Code
LE

Standard Extension Series (inch)

Selection to Match Your Needs

Lee Spring LE 037DE 11S is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.438-inch outside diameter (11.13 mm) with 0.364-inch loop inside diameter (9.25 mm) and extends from a free length of 3 inch (76.2 mm) to a maximum extended length of 10.5 inch (266.7 mm). Made from Stainless Steel with a 0.037-inch wire diameter (0.94 mm), the spring delivers a spring rate of 0.55 lb/inch (0.096 N/mm) through its 62 total coils with an initial tension of 0.4581 lb (2.038 N). The spring supports a maximum load of 4.5815 lb (20.38 N) at full extension with a body length of 2.272 inch (57.71 mm). The spring features Random loop position and Passivate per ASTM A967 finish for optimal performance.

Extension Springs: Standard Series

The 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:

  • Medical devices
  • Firearms
  • Pharmaceutical delivery devices
  • Lighting and electrical control
  • Petro-chemical processes
  • Communication devices
  • Aerospace
  • Testing and measurement equipment
  • Marine applications
  • Automotive
  • Locks and security devices
  • Precision Instruments
  • Hardware

...and many more applications

249781
Product Extension OD 0.438 in, Length 3 in, Stainless Steel
Product Extension OD 11.13 mm, Length 76.2 mm, Stainless Steel
Part Number LE 037DE 11S
Series Standard Extension Series (inch)
Outside Diameter (inch) 0.438
Outside Diameter (cm) 1.113
Outside Diameter (mm) 11.13
Wire Diameter (inch) 0.037
Wire Diameter (cm) 0.094
Wire Diameter (mm) 0.94
Max Load (gm) 2078.2
Max Load (lb) 4.5815
Max Load (kg) 2.0782
Max Load (N) 20.38
Rate (gm/cm) 98
Rate (gm/mm) 9.8
Rate (kg/cm) 0.098
Rate (kg/mm) 0.0098
Rate (lb/in) 0.55
Rate (N/cm) 0.96
Rate (N/mm) 0.096
Max Extended Length (cm) 26.67
Max Extended Length (in) 10.5
Max Extended Length (mm) 266.7
Initial Tension (gm) 207.8
Initial Tension (kg): 0.2078
Initial Tension (lb) 0.4581
Initial Tension (N) 2.038
Free Length (cm) 7.62
Free Length (inch) 3
Free Length (mm) 76.2
Material Stainless Steel
Loop Inside Diameter (cm) 0.925
Loop Inside Diameter (in) 0.364
Loop Inside Diameter (mm) 9.25
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.037 0.438 0.01 3 0.05 62 0.4581 0.09162 0.55 0.055 10.5 4.5815 0.037 2.272 Random 0.438 0.01 3 0.05 62 0.4581 0.09162 0.55 0.055 10.5 4.5815
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Quantity Price
1 - 19 $11.290
20 - 49 $6.950
50 - 99 $3.840
100 - 199 $2.450
200 - 299 $2.073
300 - 399 $1.949
400 - 499 $1.840
500 - 599 $1.737
600 - 699 $1.649
700 - 799 $1.573
800 - 899 $1.514
900 - 999 $1.464
1000 $1.426

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