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Spring Kit
Developed with research and development engineers, technicians and maintenance specialists in mind. Spring Kits are composed of a selection of different sizes and are available in either Compression or Extension springs in a choice of Music Wire or Stainless Steel. A Stainless Steel Instrument Spring Kit featuring smaller sizes is also available.
Extension Spring Selection Kits
| Part Number | Material | Finish | Wire Range Metric/mm | Free Length Metric/mm | Outside Diameter Metric/mm | Load Capacity Metric/mm |
|---|---|---|---|---|---|---|
KIT #301 SS |
Stainless Steel 302 |
Passivated |
.18 to 1.91 |
6.35 to 127 |
1.57 to 19.05 |
1.11 to 76.51 |
KIT #300 MW |
Music Wire |
Zinc Plated (or Pre-Coated Tin/Zinc) |
.18 to 1.91 |
6.35 to 127 |
1.57 to 19.05 |
1.42 to 88.96 |
Compression Spring Selection Kits
| Part Number | Material | Finish | Wire Range Metric/mm | Free Length Metric/mm | Outside Diameter Metric/mm | Load Capacity Metric/mm |
|---|---|---|---|---|---|---|
KIT #200 MW |
Music Wire |
Zinc Plated (or Pre-Coated Tin/Zinc) |
.41 to 1.83 |
6.35 to 50.8 |
3.18 to 19.05 |
6.67 to 133.45 |
KIT #201 SS |
Stainless Steel 302 |
Passivated |
.41 to 1.83 |
6.35 to 50.8 |
3.18 to 19.05 |
5.56 to 111.21 |
Instrument Spring Selection Kit
| Part Number | Material | Finish | Wire Range Metric/mm | Free Length Metric/mm | Outside Diameter Metric/mm | Load Capacity Metric/mm |
|---|---|---|---|---|---|---|
KIT #100 MW |
Music Wire |
Zinc Plated (or Pre-Coated Tin/Zinc) |
.15 to .66 |
3.18 to 31.75 |
1.45 to 9.14 |
1.33 to 3.03 |
Torsion Spring Selection Kits
| Part Number | Material | Finish | Wire Range Metric/mm | Free Length Metric/mm | Outside Diameter Metric/mm | Load Capacity Metric/mm |
|---|---|---|---|---|---|---|
SK 800 |
Music Wire |
Zinc Plated (or Pre-Coated Tin/Zinc) |
.51 - 1.78 |
2.41 - 22.61 |
4.75 - 21.41 |
0.89 - 33.36 |
SK 801 |
Type 302 Stainless Steel (SS) |
Passivated |
.51 - 1.78 |
2.41 - 22.61 |
4.75 - 21.41 |
0.85 - 31.14 |
Why Choose Lee Spring?
25,000+ products
available, plus custom
products made to your specification.
Selection
Springs Available Now
for immediate delivery
FREE Plating
on all Music Wire Stock Springs
FREE Grinding
on all Standard Stock Compression Springs
Springs ready to ship
today.
In Stock
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
Engineering and
Customer Service teams ready to
assist.
Support
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
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