Products Description
How Does a Serrated Flange Nut Function?
Designed with a built-in, stationary base, a Serrated Flange Nut operates similarly to a conventional washer by spreading clamping force across a larger contact region. This design shields the substrate from surface damage while ensuring a tight fit over uneven joints. Additionally, engineered directional ridges on the underside actively grip the mating material, preventing the fastener from backing off when subjected to heavy mechanical vibrations.


What is the Proper Method for Tightening a Locking Flange Nut?
Installation is straightforward: manually thread the Serrated Flange Nut onto the bolt shaft, then secure it using a standard socket set, ratchet, or open-end wrench corresponding to the hex head size.
How Do You Determine the Size of a Serrated Flange Nut?
Flange nuts are identified by their interior thread dimensions, expressed as [Nominal Diameter] – [Thread Pitch]. To ensure a secure fit, the nut must match the bolt's dimensions precisely.
Example: A 1/4"-20 Serrated Flange Nut is exclusively compatible with a 1/4"-20 male threaded bolt or stud.


What Distinguishes a Hex Flange Nut?
A Hex Flange Nut is a specialized six-sided fastener featuring an expanded, collar-like base that serves as a permanent washer. Its primary function is to distribute load stress broadly, protecting delicate assembly materials. These components are manufactured in both smooth-face and tooth-locking (serrated) variations.
What Are the Visual Characteristics of a Serrated Flange Nut?
It features a standard six-sided (hexagonal) top that flares outward at the bottom into a wide, flat disc, giving the fastener a distinct flared or bell-shaped silhouette.
Our Services
| Inquiry Topic | Response Details |
| Production Lead Time | Standard manufacturing for custom orders takes 15 to 25 business days following payment confirmation. Please reach out to our support team for project-specific schedules. |
| Sample Turnaround | Prototyping typically takes 1 to 7 days. If your custom hardware requires a newly fabricated mold, the sample period is 10 to 15 days. |
| Quality Assurance Protocols | We enforce rigorous multi-stage quality control throughout production to verify dimensional tolerances and surface finish. Live video inspections and real-time progress updates are available upon request. |
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