Overview
The Elastic Stop Nut is a specialized fastener designed to provide secure and reliable locking in various mechanical assemblies. Its primary purpose is to prevent loosening caused by vibration or dynamic loads, ensuring the integrity of the joint over time. The design of the Elastic Stop Nut incorporates an elastic insert, typically made from nylon or similar polymer materials, which exerts a constant frictional force on the mating threads. This feature enhances the nut’s resistance to rotation without damaging the bolt threads. Manufactured through precision machining and molding processes, the Elastic Stop Nut is available in multiple sizes and thread standards to accommodate diverse industrial requirements. Key features include high vibration resistance, reusability, and compatibility with a wide range of bolt materials. The materials used in the Elastic Stop Nut, such as stainless steel or carbon steel combined with the elastic insert, contribute to its durability, corrosion resistance, and performance under varying environmental conditions.
Applications of the Elastic Stop Nut span across automotive, aerospace, machinery, and construction industries where secure fastening is critical. Its ability to maintain preload and prevent loosening under stress makes it ideal for assemblies subjected to continuous movement or thermal cycling. The Elastic Stop Nut offers advantages such as ease of installation, reduced maintenance needs, and enhanced safety by minimizing the risk of fastener failure. Its elastic locking mechanism also allows for multiple installations and removals without significant loss of locking efficiency. Overall, the Elastic Stop Nut combines robust mechanical properties with innovative design elements to deliver dependable fastening solutions in demanding industrial environments, ensuring long-term performance and structural stability.
| Product Type | Elastic Stop Nut |
| Head Style | Hexagonal Nut with Nylon Insert |
| Manufacturing Process | Cold Forged and Machined |
| Thread Type | Unified National Coarse (UNC) or Unified National Fine (UNF) |
| Common Materials | Carbon Steel, Stainless Steel, Brass |
| Available Sizes | #4 to 1-1/2 inch diameter |
| Strength Features | Vibration Resistant, Nylon Insert Provides Locking Action |
| Typical Applications | Automotive, Machinery, Aerospace, Electrical Equipment |
| Surface Finishes | Zinc Plated, Nickel Plated, Plain, Black Oxide |
| Standards | ANSI B18.16.6, DIN 985, ISO 7040 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Designed to maintain secure fastening under continuous vibration and dynamic loads, reducing maintenance needs and enhancing safety in critical applications.
Incorporates an elastic insert or deformed thread area that provides consistent locking force and reusability without damaging mating threads.
Available in stainless steel and coated carbon steel variants to withstand harsh environmental conditions and extend service life.
Offered in a broad diameter and length range to suit various bolt sizes and application requirements.
Can be reused multiple times without significant loss of locking performance, making them cost-effective for maintenance operations.
Compatible with standard metric threads and commonly used bolts, ensuring easy integration into existing assemblies.
| Product Type | Elastic Stop Nut |
|---|---|
| Thread Type | Metric Coarse (M) |
| Diameter Range | M4 to M30 |
| Length Range | 5 to 50 mm |
| Available Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Manufacturing Standards | DIN 985, ISO 7040 |
| Surface Finish | Plain, Zinc Plated, Passivated |
| Diameter (mm) | Width Across Flats (mm) | Height (mm) |
|---|---|---|
| M4 | 7 | 3.2 |
| M6 | 10 | 5 |
| M8 | 13 | 6.5 |
| M10 | 17 | 8 |
| M12 | 19 | 10 |
| M16 | 24 | 13 |
| M20 | 30 | 16 |
| M30 | 46 | 22 |
