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Specifications

 

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Physical Dimension

mm cm

Load

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LE 125L 04 S

Cost
$0.00
$0.00
Price
$0.00
Weight
0.49 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Passivate per ASTM A967
Material
Stainless Steel
Total Coils
28.200
Published Stock Code
LE125L04S
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
0.73
Rate (kg/cm)
0.75
Rate (lb/in)
4.17
Rate (gm/mm)
74.50
Weight per Item (lb)
0.49
Material Specification
ASTM A313
Free Length (cm)
15.240
Free Length (inch)
6.000
Free Length (mm)
152.400
Free Length - Build Spec (in)
6.00
Free Length Tolerance (cm)
0.24
Free Length Tolerance (in)
0.09
Free Length Tolerance (mm)
2.36
Free Length Tolerance - Build Spec (in)
0.09
Inside Diameter (cm)
3.18
Inside Diameter (in)
1.25
Inside Diameter (mm)
31.75
Outside Diameter (cm)
3.810
Outside Diameter (in)
1.50
Outside Diameter (mm)
38.10
Outside Diameter - Build Spec (in)
1.50
Outside Diameter Tolerance (cm)
0.10
Outside Diameter Tolerance (in)
0.04
Outside Diameter Tolerance (mm)
1.02
Outside Diameter Tolerance - Build Spec (in)
0.04
Rate (gm/cm)
745.00
Rate (kg/mm)
0.07
Rate (N/cm)
7.30
Rate - Build Spec (lb/in)
4.17
Rate Tolerance (gm/cm)
74.50
Rate Tolerance (gm/mm)
7.45
Rate Tolerance (kg/cm)
0.07
Rate Tolerance (kg/mm)
0.01
Rate Tolerance (lb/in)
0.42
Rate Tolerance (N/cm)
0.73
Rate Tolerance (N/mm)
0.07
Rate Tolerance - Build Spec (lb/in)
0.42
Total Coils - Build Spec
28.15
Wire Diameter (cm)
0.32
Wire Diameter (inch)
0.13
Wire Diameter (mm)
3.18
Wire Diameter - Build Spec (in)
0.13
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)
3.50
Initial Tension (lb)
3.50
Initial Tension (N)
15.56
Initial Tension (kg)
1.59
Initial Tension (gm)
1587.00
Initial Tension Tolerance - Build Spec. (lb)
0.70
Initial Tension Tolerance (lb)
0.70
Initial Tension Tolerance (N)
3.11
Initial Tension Tolerance (kg)
0.32
Initial Tension Tolerance (gm)
317.39
Inside Diameter Tolerance - Build Spec (in)
REF
Max Load - Build Spec. (lb)
37.49
Max Load (lb)
37.49
Max Load (kg)
17.00
Max Load (gm)
17003.20
Max Extended Length - Build Spec. (in)
14.16
Max Extended Length (in)
14.16
Max Extended Length (mm)
359.66
Max Extended Length (cm)
35.97
Body Length - Build Spec. (in)
3.50
Body Length (in)
3.50
Body Length (mm)
88.90
Body Length (cm)
8.89
Loop Inside Diameter - Build Spec. (in)
1.25
Loop Inside Diameter (in)
1.25
Loop Inside Diameter (mm)
31.75
Loop Inside Diameter (cm)
3.18
Loop Position
Random
Loop Opening - Build Spec. (in)
0.13
Loop Opening (in)
0.13
Loop Opening (mm)
3.18
Loop Opening (cm)
0.32
Max Load (N)
166.74
Inside Diameter - Build Spec (in)
1.25
Model Code
LE

Extension Spring: OD 1.5 in, FL 6 in, Stainless Steel

Standard Extension Series (inch)

Selection to Match Your Needs

Lee Spring LE 125L 04 S is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 1.5-inch outside diameter (38.1 mm) with 1.25-inch loop inside diameter (31.75 mm) and extends from a free length of 6 inch (152.4 mm) to a maximum extended length of 14.16 inch (359.66 mm). Made from Stainless Steel with a 0.125-inch wire diameter (3.18 mm), the spring delivers a spring rate of 4.17 lb/inch (0.73 N/mm) through its 28.2 total coils with an initial tension of 3.4986 lb (15.563 N). The spring supports a maximum load of 37.485 lb (166.742 N) at full extension with a body length of 3.5 inch (88.9 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

265791
Product Extension OD 1.5 in, Length 6 in, Stainless Steel
Product Extension OD 38.1 mm, Length 152.4 mm, Stainless Steel
Part Number LE 125L 04 S
Series Standard Extension Series (inch)
Outside Diameter (inch) 1.5
Outside Diameter (cm) 3.81
Outside Diameter (mm) 38.1
Wire Diameter (inch) 0.125
Wire Diameter (cm) 0.318
Wire Diameter (mm) 3.18
Max Load (gm) 17003.2
Max Load (lb) 37.485
Max Load (kg) 17.0032
Max Load (N) 166.742
Rate (gm/cm) 745
Rate (gm/mm) 74.5
Rate (kg/cm) 0.745
Rate (kg/mm) 0.0745
Rate (lb/in) 4.17
Rate (N/cm) 7.3
Rate (N/mm) 0.73
Max Extended Length (cm) 35.966
Max Extended Length (in) 14.16
Max Extended Length (mm) 359.66
Initial Tension (gm) 1587
Initial Tension (kg): 1.587
Initial Tension (lb) 3.4986
Initial Tension (N) 15.563
Free Length (cm) 15.24
Free Length (inch) 6
Free Length (mm) 152.4
Material Stainless Steel
Loop Inside Diameter (cm) 3.175
Loop Inside Diameter (in) 1.25
Loop Inside Diameter (mm) 31.75
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.125 1.5 0.04 6 0.093 28.2 3.4986 0.69972 4.17 0.417 14.16 37.485 0.125 3.5 Random 1.5 0.04 6 0.093 28.2 3.4986 0.69972 4.17 0.417 14.16 37.485
Default View
Side view
Top view
Quantity Price
1 - 19 $30.940
20 - 49 $21.990
50 - 99 $16.220
100 - 199 $12.620
200 - 299 $10.152
300 - 399 $9.252
400 - 499 $8.435
500 - 599 $7.715
600 - 699 $7.086
700 - 799 $6.545
800 - 899 $6.092
900 - 999 $5.734
1000 $5.463

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at all Locations

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