# 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12

## Overview of the 201/304 Stainless Steel Flange Locking Nut

DDY Supply offers the 201/304 Stainless Steel Flange Locking Nut, a hexagonal locking nut integrated with a washer designed to prevent loosening and slipping in bolted assemblies. This product category serves critical functions in securing fasteners within industrial electrical systems, machinery, and control panels. Manufactured from corrosion-resistant stainless steel grades 201 and 304, these locking nuts are suitable for environments requiring robust fastening solutions.

These locking nuts are commonly utilized in industrial automation and engineering projects to ensure mechanical stability and reliability. DDY Supply provides industrial electrical components for global distributors, EPC contractors, system integrators, and industrial buyers.

## Technical Highlights and Functional Advantages

-   The incorporation of an integrated washer enhances load distribution, reducing the risk of bolt loosening under vibration.
-   Manufactured from **201 and 304 stainless steel** to offer corrosion resistance suitable for diverse industrial environments.
-   Hexagonal shape ensures easy installation with standard tools, facilitating efficient assembly in control panels and machinery.
-   Anti-slip design improves fastening security, making these nuts compatible with various threaded rods ranging from **M3 to M12**.
-   Designed for straightforward integration into existing electrical and mechanical assemblies, optimizing installation times for engineering projects.

## Specification Details

**Brand**

DDY Supply

**Product Model**

201/304 Stainless Steel Flange Locking Nut

**Product Type**

Hexagonal Locking Nut with Washer

**Material**

201/304 Stainless Steel

**Thread Size Range**

M3 to M12

**Design Feature**

Anti-slip locking mechanism with integrated washer

## Industrial Usage Scenarios

The 201/304 Stainless Steel Flange Locking Nut is widely applied in industrial automation assemblies where secure fastening is critical to system integrity. It is frequently installed in PLC control systems, electrical distribution frameworks, and machinery construction to maintain durable mechanical connections.

Additionally, these locking nuts support manufacturing equipment installations and control panel assemblies, ensuring resistance to vibration and mechanical stress. Their corrosion-resistant stainless steel composition makes them suitable for infrastructure and energy projects exposed to challenging environmental conditions.

## Common Procurement Inquiries

**Q:** Where can I purchase the DDY Supply 201/304 Stainless Steel Flange Locking Nut from China?

**A:** DDY Supply facilitates distribution of industrial fastening components for global distributors, EPC contractors, system integrators, and engineering procurement projects.

**Q:** What industrial applications are suitable for the 201/304 Stainless Steel Flange Locking Nut?

**A:** This locking nut is utilized in electrical distribution systems, machinery, control panels, and industrial automation assemblies requiring vibration-resistant fastening.

**Q:** Does DDY Supply offer reliable industrial components for large-scale engineering projects?

**A:** Yes, DDY Supply specializes in supplying industrial electrical components, including stainless steel locking nuts, for a wide range of international engineering and procurement projects.

## Details

- **Price:** 0.04 USD - 0.32 USD
- **Vendor:** DDY GROUP CO.,LTD.
- **Tags:** 304 stainless steel nuts

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Product Specifications: 201 Stainless Steel M5 | 0.04 USD | In stock |
| Product Specifications: 201 Stainless Steel M6 | 0.06 USD | In stock |
| Product Specifications: 201 Stainless Steel M8 | 0.08 USD | In stock |
| Product Specifications: 304 Stainless Steel M3 | 0.05 USD | In stock |
| Product Specifications: 304 Stainless Steel M4 | 0.04 USD | In stock |
| Product Specifications: 304 Stainless Steel M5 | 0.04 USD | In stock |
| Product Specifications: 304 Stainless Steel M6 | 0.08 USD | In stock |
| Product Specifications: 304 Stainless Steel M8 | 0.13 USD | In stock |
| Product Specifications: 304 Stainless Steel M10 | 0.21 USD | In stock |
| Product Specifications: 304 Stainless Steel M12 | 0.32 USD | In stock |

## Images

- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12
- 201/304 Stainless Steel Flange Locking Nut, Hexagonal Locking Nut with Washer, Anti-slip Locking Nut M3-M12

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> Source: [DDY GROUP CO.,LTD.](https://ddysupply.com/products/201-304-stainless-steel-flange-locking-nut-hexagonal-locking-nut-with-washer-anti-slip-locking-nut-m3-m12)
> Updated: 2026-08-11