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Specifications

 

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Physical Dimension

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Load

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LE 037DE 02S316

Cost
$0.00
$0.00
Price
$0.00
Weight
0.00 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F
Material
Stainless Steel Type 316
Total Coils
10.300
Published Stock Code
LE037DE02S316
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
0.44
Rate (kg/cm)
0.45
Rate (lb/in)
2.50
Rate (gm/mm)
44.60
Weight per Item (lb)
0.01
Material Specification
ASTM A313
Free Length (cm)
2.858
Free Length (inch)
1.125
Free Length (mm)
28.580
Free Length - Build Spec (in)
1.13
Free Length Tolerance (cm)
0.09
Free Length Tolerance (in)
0.04
Free Length Tolerance (mm)
0.89
Free Length Tolerance - Build Spec (in)
0.04
Inside Diameter (cm)
0.94
Inside Diameter (in)
0.37
Inside Diameter (mm)
9.40
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)
446.00
Rate (kg/mm)
0.04
Rate (N/cm)
4.38
Rate - Build Spec (lb/in)
2.50
Rate Tolerance (gm/cm)
44.60
Rate Tolerance (gm/mm)
4.46
Rate Tolerance (kg/cm)
0.04
Rate Tolerance (kg/mm)
0.00
Rate Tolerance (lb/in)
0.25
Rate Tolerance (N/cm)
0.44
Rate Tolerance (N/mm)
0.04
Rate Tolerance - Build Spec (lb/in)
0.25
Total Coils - Build Spec
10.32
Wire Diameter (cm)
0.09
Wire Diameter (inch)
0.03
Wire Diameter (mm)
0.86
Wire Diameter - Build Spec (in)
0.03
Material Short Description
SS 316
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)
2.66
Max Load (lb)
2.66
Max Load (kg)
1.20
Max Load (gm)
1204.80
Max Extended Length - Build Spec. (in)
2.00
Max Extended Length (in)
2.00
Max Extended Length (mm)
50.90
Max Extended Length (cm)
5.09
Body Length - Build Spec. (in)
0.39
Body Length (in)
0.39
Body Length (mm)
9.78
Body Length (cm)
0.98
Loop Inside Diameter - Build Spec. (in)
0.37
Loop Inside Diameter (in)
0.37
Loop Inside Diameter (mm)
9.40
Loop Inside Diameter (cm)
0.94
Loop Position
Random
Loop Opening - Build Spec. (in)
0.03
Loop Opening (in)
0.03
Loop Opening (mm)
0.86
Loop Opening (cm)
0.09
Max Load (N)
11.81
Inside Diameter - Build Spec (in)
0.37
Model Code
LE

Extension Spring: OD 0.438 in, FL 1.125 in, Stainless Steel Type 316

Standard Extension Series (inch)

Selection to Match Your Needs

Lee Spring LE 037DE 02S316 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 0.37-inch loop inside diameter (9.4 mm) and extends from a free length of 1.125 inch (28.58 mm) to a maximum extended length of 2.004 inch (50.9 mm). Made from Stainless Steel Type 316 with a 0.034-inch wire diameter (0.86 mm), the spring delivers a spring rate of 2.5 lb/inch (0.438 N/mm) through its 10.3 total coils with an initial tension of 0.4581 lb (2.038 N). The spring supports a maximum load of 2.656 lb (11.814 N) at full extension with a body length of 0.385 inch (9.78 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 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

249521
Product Extension OD 0.438 in, Length 1.125 in, Stainless Steel Type 316
Product Extension OD 11.13 mm, Length 28.58 mm, Stainless Steel Type 316
Part Number LE 037DE 02S316
Series Standard Extension Series (inch)
Outside Diameter (inch) 0.438
Outside Diameter (cm) 1.113
Outside Diameter (mm) 11.13
Wire Diameter (inch) 0.034
Wire Diameter (cm) 0.086
Wire Diameter (mm) 0.86
Max Load (gm) 1204.8
Max Load (lb) 2.656
Max Load (kg) 1.2048
Max Load (N) 11.814
Rate (gm/cm) 446
Rate (gm/mm) 44.6
Rate (kg/cm) 0.446
Rate (kg/mm) 0.0446
Rate (lb/in) 2.5
Rate (N/cm) 4.38
Rate (N/mm) 0.438
Max Extended Length (cm) 5.09
Max Extended Length (in) 2.004
Max Extended Length (mm) 50.9
Initial Tension (gm) 207.8
Initial Tension (kg): 0.2078
Initial Tension (lb) 0.4581
Initial Tension (N) 2.038
Free Length (cm) 2.858
Free Length (inch) 1.125
Free Length (mm) 28.58
Material Stainless Steel Type 316
Loop Inside Diameter (cm) 0.94
Loop Inside Diameter (in) 0.37
Loop Inside Diameter (mm) 9.4
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F
0.034 0.438 0.01 1.125 0.035 10.3 0.4581 0.09162 2.5 0.25 2.004 2.656 0.034 0.385 Random 0.438 0.01 1.125 0.035 10.3 0.4581 0.09162 2.5 0.25 2.004 2.656
Default View
Side view
Top view
Quantity Price
1 - 19 $17.320
20 - 49 $11.120
50 - 99 $6.810
100 - 199 $4.720
200 - 299 $4.283
300 - 399 $3.635
400 - 499 $3.141
500 - 599 $2.771
600 - 699 $2.486
700 - 799 $2.260
800 - 899 $2.075
900 - 999 $1.922
1000 $1.790

Why Choose Lee Spring?

FREE Standard Ground Shipping

on Stock Springs in the Continental United States

FREE Plating

on all Music Wire Stock Springs

FREE Grinding

on all Standard Stock Compression Springs

Expert Engineering Assistance

on Stock and Custom Springs

Certificate of Compliance

on all Stock Springs and Custom Springs

Guaranteed RoHS Compliance

on all Stock Springs

Live Customer Service Support

at all Locations

Enhanced CAD Downloads

on Stock Springs Designs

Global Flexibility

allows Lee Spring to find solutions that meet your
geographic requirements wherever your business
takes you in the world