Overview
The Serrated Flange Nut is a specialized fastener designed to provide enhanced locking capabilities and distribute load evenly across the fastening surface. Its distinctive feature is the integrated flange with serrations on the bearing surface, which grips the material to prevent loosening due to vibration or torque. Manufactured through precision forging and machining processes, the Serrated Flange Nut is typically made from high-grade carbon steel, stainless steel, or alloy steel, ensuring durability and resistance to corrosion. The serrations on the flange create a locking action by biting into the mating surface, eliminating the need for additional washers and reducing assembly time. This design also helps in maintaining consistent tension, making the Serrated Flange Nut suitable for applications requiring reliable fastening under dynamic conditions.
In terms of performance, the Serrated Flange Nut offers superior resistance to loosening in environments subjected to vibration, shock, or thermal cycling. Its robust construction and material selection contribute to high tensile strength and excellent wear resistance, making it ideal for use in automotive, heavy machinery, construction, and industrial equipment. The integrated flange distributes the clamping force over a larger area, reducing the risk of damage to the connected parts and enhancing joint stability. The Serrated Flange Nut’s ability to maintain secure fastening without additional locking components provides cost and time efficiencies in assembly processes. Its versatility and reliability make it a preferred choice for engineers and manufacturers seeking durable and effective fastening solutions in demanding industrial applications.
| Product Type | Serrated Flange Nut |
| Head Style | Hexagonal Nut with Serrated Flange |
| Manufacturing Process | Cold Forged and Machined |
| Thread Type | Unified National Coarse (UNC) or Unified National Fine (UNF) |
| Common Materials | Carbon Steel, Stainless Steel, Alloy Steel |
| Available Sizes | #6 to 1-1/2 inch diameter |
| Strength Features | Serrated flange provides locking action to resist loosening under vibration |
| Typical Applications | Automotive, Machinery, Structural Assemblies requiring vibration resistance |
| Surface Finishes | Zinc Plated, Black Oxide, Plain, Hot-Dip Galvanized |
| Standards | ANSI B18.2.2, DIN 6923 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
The serrated flange design effectively prevents loosening caused by vibration, ensuring secure fastening in dynamic environments.
Provides a larger bearing surface to distribute load evenly and reduce damage to connected parts.
Available in stainless steel and coated carbon steel options for enhanced durability in harsh conditions.
Manufactured in multiple strength grades to meet demanding mechanical requirements across industries.
Designed for quick assembly without additional locking components, saving time and cost.
Suitable for automotive, construction, and machinery sectors requiring reliable fastening solutions.
| Product Type | Serrated Flange Nut |
| Thread Type | Metric Coarse and Fine |
| Diameter Range | M5 to M30 |
| Length Range | Not Applicable |
| Available Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Manufacturing Standards | ASTM A194, DIN 6923, ISO 4161 |
| Surface Finish | Zinc Plated, Black Oxide, Plain |
| Diameter (mm) | Width Across Flats (mm) | Flange Diameter (mm) | Height (mm) |
|---|---|---|---|
| M5 | 8 | 13 | 4 |
| M8 | 13 | 20 | 6.5 |
| M12 | 18 | 28 | 10 |
| M16 | 24 | 36 | 13 |
| M20 | 30 | 45 | 16 |
| M30 | 46 | 65 | 24 |
