The O-81 compression spring from Century Spring Corp. features an outer diameter of 1.00 inches (25.4 mm) and a free length of 4.37 inches (111.1 mm). It is made from music wire (MW) and has a wire diameter of 0.148 inches (3.76 mm). The spring is designed to provide a rate of 73 lbs/in (12.8 N/mm) and can withstand a suggested maximum load of 12.0 lbs (53.4 N) with a solid length of 2.7 inches (68.6 mm). The ends of the spring are closed, and it is finished with a black oxide coating (BO). This spring is suitable for applications requiring resistance to compressive forces and energy storage.
Century Spring warehouses the largest inventory of high-grade, straight, cylindrically-shaped
Note: If the spring needed for your application cannot be found in our inventory, we can fabricate it for you. Call our Custom Spring department at 800-237-5225 for a quote.
| Century Spring Corp. | |
|---|---|
| Product Category | Compression Springs |
| Product Number | O-81 |
| Product Name | Compression Springs |
| Material | Alloy Steel (Music Wire) |
| End Configuration | Ground ends; Closed (squared) ends |
| Coil Shape | Straight |
| Spring Pitch | Constant Pitch |
| Base Unit System | English Design; Metric Design |