SP Series are specifically designed for heavy bolted applications. They are used wherever there is a need to overcome the effects of thermal expansion and contraction. The SP Series are normally manufactured from High Carbon or Alloy steel; AISI C1075 or 6150 material.
| Rolex Spring, A Division of MW Industries | |
|---|---|
| Product Category | Washers |
| Product Number | SP Series |
| Product Name | Standard Spring |
| Washer Type | Belleville |
| Material | StainlessSteel (optional feature); Spring Steel (optional feature) |
| Special Fitting Configuration | Not Applicable |
| Inside Diameter | 0.087 to 1.220 inch (2.210 to 30.988 mm) |
| Inside Tolerance | ID + 0.005 |
