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Specifications

 

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Imperial/Inches Metric
Physical Dimension

mm cm

Load

N kg gm

 
 

LE 020A 02 S

Cost
$0.00
$0.00
Price
$0.00
Weight
0.00 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Passivate per ASTM A967
Material
Stainless Steel
Total Coils
47.100
Published Stock Code
LE020A02S
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
0.64
Rate (kg/cm)
0.66
Rate (lb/in)
3.67
Rate (gm/mm)
65.50
Weight per Item (lb)
0.00
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)
0.22
Inside Diameter (in)
0.09
Inside Diameter (mm)
2.16
Outside Diameter (cm)
0.318
Outside Diameter (in)
0.13
Outside Diameter (mm)
3.18
Outside Diameter - Build Spec (in)
0.13
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)
655.00
Rate (kg/mm)
0.07
Rate (N/cm)
6.43
Rate - Build Spec (lb/in)
3.67
Rate Tolerance (gm/cm)
65.50
Rate Tolerance (gm/mm)
6.55
Rate Tolerance (kg/cm)
0.07
Rate Tolerance (kg/mm)
0.01
Rate Tolerance (lb/in)
0.37
Rate Tolerance (N/cm)
0.64
Rate Tolerance (N/mm)
0.06
Rate Tolerance - Build Spec (lb/in)
0.37
Total Coils - Build Spec
47.08
Wire Diameter (cm)
0.05
Wire Diameter (inch)
0.02
Wire Diameter (mm)
0.51
Wire Diameter - Build Spec (in)
0.02
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)
0.33
Initial Tension (lb)
0.33
Initial Tension (N)
1.48
Initial Tension (kg)
0.15
Initial Tension (gm)
151.10
Initial Tension Tolerance - Build Spec. (lb)
0.07
Initial Tension Tolerance (lb)
0.07
Initial Tension Tolerance (N)
0.30
Initial Tension Tolerance (kg)
0.03
Initial Tension Tolerance (gm)
30.23
Inside Diameter Tolerance - Build Spec (in)
REF
Max Load - Build Spec. (lb)
2.42
Max Load (lb)
2.42
Max Load (kg)
1.10
Max Load (gm)
1095.80
Max Extended Length - Build Spec. (in)
1.70
Max Extended Length (in)
1.70
Max Extended Length (mm)
43.05
Max Extended Length (cm)
4.31
Body Length - Build Spec. (in)
0.96
Body Length (in)
0.96
Body Length (mm)
24.26
Body Length (cm)
2.43
Loop Inside Diameter - Build Spec. (in)
0.09
Loop Inside Diameter (in)
0.09
Loop Inside Diameter (mm)
2.16
Loop Inside Diameter (cm)
0.22
Loop Position
Random
Loop Opening - Build Spec. (in)
0.02
Loop Opening (in)
0.02
Loop Opening (mm)
0.51
Loop Opening (cm)
0.05
Max Load (N)
10.75
Inside Diameter - Build Spec (in)
0.09
Model Code
LE

Standard Extension Series (inch)

Selection to Match Your Needs

Lee Spring LE 020A 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 0.125-inch outside diameter (3.18 mm) with 0.085-inch loop inside diameter (2.16 mm) and extends from a free length of 1.125 inch (28.58 mm) to a maximum extended length of 1.695 inch (43.05 mm). Made from Stainless Steel with a 0.02-inch wire diameter (0.51 mm), the spring delivers a spring rate of 3.67 lb/inch (0.643 N/mm) through its 47.1 total coils with an initial tension of 0.3332 lb (1.482 N). The spring supports a maximum load of 2.4157 lb (10.746 N) at full extension with a body length of 0.955 inch (24.26 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

240211
Product Extension OD 0.125 in, Length 1.125 in, Stainless Steel
Product Extension OD 3.18 mm, Length 28.58 mm, Stainless Steel
Part Number LE 020A 02 S
Series Standard Extension Series (inch)
Outside Diameter (inch) 0.125
Outside Diameter (cm) 0.318
Outside Diameter (mm) 3.18
Wire Diameter (inch) 0.02
Wire Diameter (cm) 0.051
Wire Diameter (mm) 0.51
Max Load (gm) 1095.8
Max Load (lb) 2.4157
Max Load (kg) 1.0958
Max Load (N) 10.746
Rate (gm/cm) 655
Rate (gm/mm) 65.5
Rate (kg/cm) 0.655
Rate (kg/mm) 0.0655
Rate (lb/in) 3.67
Rate (N/cm) 6.43
Rate (N/mm) 0.643
Max Extended Length (cm) 4.305
Max Extended Length (in) 1.695
Max Extended Length (mm) 43.05
Initial Tension (gm) 151.1
Initial Tension (kg): 0.1511
Initial Tension (lb) 0.3332
Initial Tension (N) 1.482
Free Length (cm) 2.858
Free Length (inch) 1.125
Free Length (mm) 28.58
Material Stainless Steel
Loop Inside Diameter (cm) 0.216
Loop Inside Diameter (in) 0.085
Loop Inside Diameter (mm) 2.16
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.02 0.125 0.005 1.125 0.035 47.1 0.3332 0.06664 3.67 0.367 1.695 2.4157 0.02 0.955 Random 0.125 0.005 1.125 0.035 47.1 0.3332 0.06664 3.67 0.367 1.695 2.4157
Default View
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Quantity Price
1 - 19 $8.870
20 - 49 $5.370
50 - 99 $2.840
100 - 199 $1.770
200 - 299 $1.488
300 - 399 $1.401
400 - 499 $1.322
500 - 599 $1.250
600 - 699 $1.190
700 - 799 $1.136
800 - 899 $1.095
900 - 999 $1.059
1000 $1.031

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