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Specifications

 

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Physical Dimension

mm cm

Load

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EI 011C 04 S316

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
39.900
Published Stock Code
EI011C04S316
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
0.08
Rate (kg/cm)
0.09
Rate (lb/in)
0.48
Rate (gm/mm)
8.60
Weight per Item (lb)
0.00
Material Specification
ASTM A313
Free Length (cm)
1.588
Free Length (inch)
0.625
Free Length (mm)
15.880
Free Length - Build Spec (in)
0.63
Free Length Tolerance (cm)
0.05
Free Length Tolerance (in)
0.02
Free Length Tolerance (mm)
0.51
Free Length Tolerance - Build Spec (in)
0.02
Inside Diameter (cm)
0.22
Inside Diameter (in)
0.09
Inside Diameter (mm)
2.21
Outside Diameter (cm)
0.277
Outside Diameter (in)
0.11
Outside Diameter (mm)
2.77
Outside Diameter - Build Spec (in)
0.11
Outside Diameter Tolerance (cm)
0.01
Outside Diameter Tolerance (in)
0.01
Outside Diameter Tolerance (mm)
0.13
Outside Diameter Tolerance - Build Spec (in)
0.01
Rate (gm/cm)
86.00
Rate (kg/mm)
0.01
Rate (N/cm)
0.84
Rate - Build Spec (lb/in)
0.48
Rate Tolerance (gm/cm)
8.60
Rate Tolerance (gm/mm)
0.86
Rate Tolerance (kg/cm)
0.01
Rate Tolerance (kg/mm)
0.00
Rate Tolerance (lb/in)
0.05
Rate Tolerance (N/cm)
0.08
Rate Tolerance (N/mm)
0.01
Rate Tolerance - Build Spec (lb/in)
0.05
Total Coils - Build Spec
39.93
Wire Diameter (cm)
0.03
Wire Diameter (inch)
0.01
Wire Diameter (mm)
0.28
Wire Diameter - Build Spec (in)
0.01
Material Short Description
SS 316
Product Series
Instrument Extension Series (inch)
Inside Diameter Tolerance (cm)
Reference
Inside Diameter Tolerance (in)
Reference
Inside Diameter Tolerance (mm)
Reference
Initial Tension - Build Spec. (lb)
0.05
Initial Tension (lb)
0.05
Initial Tension (N)
0.24
Initial Tension (kg)
0.02
Initial Tension (gm)
24.50
Initial Tension Tolerance - Build Spec. (lb)
0.01
Initial Tension Tolerance (lb)
0.01
Initial Tension Tolerance (N)
0.04
Initial Tension Tolerance (kg)
0.00
Initial Tension Tolerance (gm)
4.54
Inside Diameter Tolerance - Build Spec (in)
REF
Max Load - Build Spec. (lb)
0.44
Max Load (lb)
0.44
Max Load (kg)
0.20
Max Load (gm)
200.00
Max Extended Length - Build Spec. (in)
1.43
Max Extended Length (in)
1.43
Max Extended Length (mm)
36.30
Max Extended Length (cm)
3.63
Body Length - Build Spec. (in)
0.45
Body Length (in)
0.45
Body Length (mm)
11.43
Body Length (cm)
1.14
Loop Inside Diameter - Build Spec. (in)
0.09
Loop Inside Diameter (in)
0.09
Loop Inside Diameter (mm)
2.21
Loop Inside Diameter (cm)
0.22
Loop Position
Random
Loop Opening - Build Spec. (in)
0.01
Loop Opening (in)
0.01
Loop Opening (mm)
0.28
Loop Opening (cm)
0.03
Max Load (N)
1.96
Inside Diameter - Build Spec (in)
0.09
Model Code
EI

Extension Spring: OD 0.109 in, FL 0.625 in, Stainless Steel Type 316

Instrument Extension Series (inch)

Precision Springs for Precision Products.

Lee Spring EI 011C 04 S316 is a precision extension spring from the Instrument Extension Series (inch) series, engineered for applications requiring reliable quality extension springs. This spring features a 0.109-inch outside diameter (2.77 mm) with 0.087-inch loop inside diameter (2.21 mm) and extends from a free length of 0.625 inch (15.88 mm) to a maximum extended length of 1.429 inch (36.3 mm). Made from Stainless Steel Type 316 with a 0.011-inch wire diameter (0.28 mm), the spring delivers a spring rate of 0.481 lb/inch (0.084 N/mm) through its 39.9 total coils with an initial tension of 0.054 lb (0.24 N). The spring supports a maximum load of 0.441 lb (1.962 N) at full extension with a body length of 0.45 inch (11.43 mm). The spring features Random loop position and Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F finish for optimal performance.

About the Extension Spring Instrument Series

The Lee Spring Extension Spring Instrument Series includes a wide range of size and rate combinations in a smaller, highly precise spring design. Selections are sorted in ascending order based on outside diameter. Instrument Series Extension Springs are available in both inch and metric sizes. Sizes range from outside diameters from .063" up to .157" and free lengths from .250" to 1.181". Inch 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 made from coated wire or 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.

Instrument 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

235151
Product Extension OD 0.109 in, Length 0.625 in, Stainless Steel Type 316
Product Extension OD 2.77 mm, Length 15.88 mm, Stainless Steel Type 316
Part Number EI 011C 04 S316
Series Instrument Extension Series (inch)
Outside Diameter (inch) 0.109
Outside Diameter (cm) 0.277
Outside Diameter (mm) 2.77
Wire Diameter (inch) 0.011
Wire Diameter (cm) 0.028
Wire Diameter (mm) 0.28
Max Load (gm) 200
Max Load (lb) 0.441
Max Load (kg) 0.2
Max Load (N) 1.962
Rate (gm/cm) 86
Rate (gm/mm) 8.6
Rate (kg/cm) 0.086
Rate (kg/mm) 0.0086
Rate (lb/in) 0.481
Rate (N/cm) 0.84
Rate (N/mm) 0.084
Max Extended Length (cm) 3.63
Max Extended Length (in) 1.429
Max Extended Length (mm) 36.3
Initial Tension (gm) 24.5
Initial Tension (kg) 0.0245
Initial Tension (lb) 0.054
Initial Tension (N) 0.24
Free Length (cm) 1.588
Free Length (inch) 0.625
Free Length (mm) 15.88
Material Stainless Steel Type 316
Loop Inside Diameter (cm) 0.221
Loop Inside Diameter (in) 0.087
Loop Inside Diameter (mm) 2.21
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Ultrasonically Passivate with Citric Acid for 10 mins At 131 Deg F
0.011 0.109 0.005 0.625 0.02 39.9 0.054 0.01 0.481 0.048 1.429 0.441 0.011 0.45 Random 0.109 0.005 0.625 0.02 39.9 0.054 0.01 0.481 0.048 1.429 0.441
Default View
Side view
Top view
Quantity Price
1 - 19 $11.290
20 - 49 $6.950
50 - 99 $3.840
100 - 199 $2.450
200 - 299 $2.356
300 - 399 $2.300
400 - 499 $2.169
500 - 599 $1.939
600 - 699 $1.753
700 - 799 $1.607
800 - 899 $1.480
900 - 999 $1.378
1000 $1.289

Why Choose Lee Spring?

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on Stock Springs in the Continental United States

FREE Plating

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on Stock and Custom Springs

Certificate of Compliance

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Guaranteed RoHS Compliance

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at all Locations

Enhanced CAD Downloads

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Global Flexibility

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