Brushed Round Head Stainless Steel Internal Lock Rivet
The Brushed Round Head Stainless Steel Internal Lock Rivet is a high-performance blind fastening solution designed for secure, vibration-resistant assembly in industrial structures where backside access is limited. As a reliable industrial fastener, the Brushed Round Head Stainless Steel Internal Lock Rivet delivers strong clamping force, permanent fixation, and excellent resistance to loosening under dynamic loads.
In modern manufacturing environments, the Brushed Round Head Stainless Steel Internal Lock Rivet is widely used in sheet metal fabrication, automotive assembly, electrical enclosures, and mechanical structures. Compared with a traditional hex head bolt or stainless steel hex bolt, this rivet provides a permanent fastening method that does not rely on thread engagement, making it ideal for thin materials and high-vibration applications.
The Brushed Round Head Stainless Steel Internal Lock Rivet is especially valued in OEM production systems where consistency, appearance, and corrosion resistance are critical.

Product Overview
The Brushed Round Head Stainless Steel Internal Lock Rivet is engineered with a round head design and internal locking mechanism to ensure strong, vibration-proof fastening. Manufactured from high-quality stainless steel, it provides excellent corrosion resistance and long service life in demanding environments.
The brushed surface finish enhances appearance and reduces glare, making the Brushed Round Head Stainless Steel Internal Lock Rivet suitable for visible structural assemblies. Its internal lock structure improves joint stability and prevents loosening under mechanical stress.
As part of stainless steel fasteners and OEM fasteners, this rivet is widely used in applications requiring permanent and maintenance-free assembly solutions.
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Brushed Round Head Stainless Steel Internal Lock Rivet |
| Material | Stainless Steel (304 / 316 optional) |
| Rivet Type | Blind / Internal Lock Rivet |
| Head Type | Round Head |
| Surface Finish | Brushed Stainless Steel |
| Installation Type | One-Side Installation |
| Diameter Range | 2.4 mm – 6.4 mm |
| Length Range | 6 mm – 30 mm |
| Locking Type | Internal Mechanical Lock |
| Strength Grade | High Shear Resistance Grade |
| Packaging | Box / Bulk / OEM Packaging |
| Customization | Available |
Technical Parameters
| Parameter | Value |
|---|---|
| Shear Strength | High (Application Dependent) |
| Tensile Strength | ≥ 400–600 MPa |
| Hardness | 70–90 HRB |
| Density | 7.93 g/cm³ |
| Corrosion Resistance | Excellent (Outdoor & Industrial Use) |
| Operating Temperature | -50°C to 300°C |
| Vibration Resistance | High |
| Manufacturing Standard | Industrial OEM Standard / DIN Equivalent |
Materials and Manufacturing Process
The Brushed Round Head Stainless Steel Internal Lock Rivet is produced through a precise manufacturing process to ensure consistent locking performance and durability.
- Raw material selection: High-grade stainless steel wire or rod
- Cold heading: Formation of rivet head and body
- Precision machining: Ensures dimensional accuracy
- Internal locking structure forming: Mechanical lock feature creation
- Heat treatment: Improves strength and fatigue resistance
- Surface brushing: Creates uniform matte finish
- Cleaning process: Removes oil and surface contaminants
- Inspection: Dimensional and mechanical testing
- Packaging: Protective export-grade packaging
This ensures the Brushed Round Head Stainless Steel Internal Lock Rivet meets strict industrial requirements for industrial fasteners used in demanding assembly environments.
Applications of the Product
The Brushed Round Head Stainless Steel Internal Lock Rivet is widely used across multiple industries:
- Sheet metal fabrication: Structural panel joining
- Automotive industry: Body panels and interior structures
- Electrical enclosures: Cabinet and panel assembly
- Industrial machinery: Vibration-resistant structural fastening
- HVAC systems: Duct and housing assembly
- Marine engineering: Corrosion-resistant fastening
- Construction industry: Metal framework connections
- Consumer appliances: Durable product assembly
- OEM manufacturing: Mass production fastening solutions
Its permanent locking feature makes it more reliable than removable fasteners like DIN933 bolt in vibration-heavy environments.
Why Choose This Product
- Permanent and vibration-resistant fastening
- High-quality stainless steel material
- Brushed surface for improved appearance
- Excellent corrosion resistance
- Strong shear and tensile performance
- One-side installation convenience
- Suitable for thin and thick material combinations
- OEM bulk production capability
- Long service life with zero maintenance
Why Choose Flybear
Flybear is a professional manufacturer of high-quality industrial fastening systems.
- Advanced cold forming and riveting production lines
- Strict ISO-based quality management system
- Strong OEM/ODM customization capability
- Stable supply chain and inventory support
- Global export experience
- Engineering technical support for applications
Flybear provides reliable industrial fasteners and precision fastening solutions for global industries.
Quality Inspection and Control
Each Brushed Round Head Stainless Steel Internal Lock Rivet undergoes strict inspection:
- Material composition testing
- Tensile and shear strength testing
- Hardness testing
- Dimensional accuracy inspection
- Locking mechanism performance testing
- Surface finish inspection
- Corrosion resistance testing (salt spray)
- Packaging quality inspection
All processes comply with ISO-based quality control systems to ensure consistent product performance.
Selection Guide
When selecting a Brushed Round Head Stainless Steel Internal Lock Rivet, consider:
- Material type (304 or 316 stainless steel)
- Diameter and grip range
- Required shear strength
- Environmental corrosion level
- Vibration intensity
- Panel thickness compatibility
Proper selection ensures optimal fastening performance and structural stability.
FAQ
1. What is an internal lock rivet?
It is a blind rivet with a mechanical locking system that prevents loosening under vibration.
2. What is the advantage of stainless steel rivets?
They offer excellent corrosion resistance and long service life.
3. Can it be installed from one side only?
Yes, it is designed for one-side blind installation.
4. Is it suitable for outdoor use?
Yes, stainless steel material ensures strong weather resistance.
5. Can custom sizes be produced?
Yes, Flybear supports OEM customization based on requirements.
We always adhere to the philosophy of quality first and customer first, providing customers with high-quality fastener products and one-stop fastener solutions.
For quotation, customization, and technical support, please Contact Us.


