304 SS Countersunk Rivet Nuts - Vertical Knurled Neck - 60% Thread
Depth - For Thin Panels - M4 to M8
Anti-rotation rivet nuts with flat head & vertical knurling. 304
stainless steel, semi-smooth body, partial internal threads. Sizes
M4-M8. Passivated. Ideal for electronics & enclosures.
Achieve **vibration-proof flush mounting** in thin materials with
these precision knurled rivet nuts. Featuring a **countersunk
head** with **vertical diamond knurls** under the head (0.3mm
depth), they prevent rotation during installation. The
**semi-smooth body** (Ra 0.8µm) protects panel finishes, while
**partial threads** (60% depth) reduce weight without compromising
strength. Made from passivated A2-70 stainless steel.
TECHNICAL SPECIFICATIONS |
| Head Type | Flat Head (ISO 15977) |
| Head Diameter (D) | M4: 8.0mm; M6: 11.0mm; M8: 14.0mm |
| Total Length (L) | M4: 6-12mm; M6: 8-16mm; M8: 10-20mm |
| Thread Depth (T) | 60% of L (e.g., 10mm nut=6mm thread) |
| Body Finish | Semi-Smooth (Vertical Linear Graining) |
| Material | A2-70 Stainless Steel (304) |
| Surface Treatment | Passivation (Matte Grey) |
| Panel Thickness | 0.8-3.0mm |
| Customization | Knurl depth/angle, thread percentage |
Primary Uses & Applications:
- **Electronics**: Laptop chassis, SSD mounts, server rack panels
- **Automotive**: Dashboard sensor mounts, ECU housing fastening
- **Medical**: Scanner housing assembly, wheelchair frame joints
- **Consumer**: Camera body shells, drone arm connectors
- **Industrial**: Control cabinet doors, meter box covers
How to Use:
1. **Hole Preparation**:
- Drill hole = Nut OD -0.1mm (e.g., 5.9mm for M6 nut)
- Deburr & clean with IPA (99% purity)
2. **Tool Selection**:
- Mandrel type: Hex drive (match internal hex size)
- Installation force: M4=1,800N, M6=3,000N
3. **Installation Steps**:
a. Insert nut into hole (knurled section first)
b. Engage hex tool through threaded hole
c. Pull mandrel at 45° angle to compress body
d. Maintain force until "click" (body fully deformed)
4. **Quality Check**:
- Head flush within 0.05mm
- No visible knurl above surface
- Thread gauge verification
Our advantages:
1. More than 20 years of screw production experience and
non-standard screw custom development experience, provide you with
cost-effective screws, and help you solve the fastener supply
chain.
2. Precise production equipment. The company introduces all
imported equipment from Taiwan to produce precision screws and
hardware accessories for you. Provide free sample testing for
compatibility verification.
3. A complete management system, each batch of products that leave
the factory undergoes multiple strict monitoring
4. Dedicated account management for seamless collaboration. System-
supporting services guarantee you peace of mind.
Support and Services:
1. If you require technical support or have any questions regarding
our Stainless Steel Rivet Nuts product, our team of knowledgeable
professionals is here to assist you. We provide comprehensive
support services for all aspects of our Stainless Steel Rivet Nuts.
From selection advice to ensure you have the right type and size
for your project, to guidance on proper installation techniques,
we’ve got you covered.
2. Our support services include detailed product specifications,
material safety data sheets, and step-by-step installation guides.
We also offer troubleshooting assistance for any issues that may
arise during the use of our Stainless Steel Rivet Nuts. Whether
you're a seasoned professional or a DIY enthusiast, we're committed
to providing the support you need to ensure your project's success.
3. For maintenance tips and best practices, our experts are on hand
with valuable advice to extend the life and maintain the
performance of our Stainless Steel Rivet Nuts. We are dedicated to
providing exceptional customer support and ensuring that our
products meet the highest standards of quality and reliability.
Packing and Shipping:
1. Our Stainless Steel Rivet Nuts are packaged with care to ensure
they arrive at your location in perfect condition. Each pack
contains a specific number of nuts, securely held within a durable,
moisture-resistant plastic bag. This bag is then placed inside a
sturdy cardboard box, cushioned with packing materials to prevent
anymovement during transit.
2. The boxes are sealed and labeled with product information,
including the quantity and size of the nuts, for easy
identification. For larger or bulk orders, multiple boxes are
placed onto a pallet, shrink-wrapped, and strapped securely to
minimize the risk of damage.
3. We ship our Stainless Steel Rivet Nuts using reliable courier
services to ensure timely and safe delivery. Tracking information
is provided for every shipment, allowing you to monitor the
progress of your order until it reaches your doorstep.
Our factory is able to accept customized drawings. To strike a
balance between technical details and customer-centric messaging,
please let us know if you need to tweak the description to
highlight specific certifications or other parameters!
