Stainless Steel Small Countersunk Head Riveted Nuts
Product Overview
Small Countersunk Head Riveted Nuts are essential components in thin sheet applications where a flush installation and strong thread integrity are required. Designed for high performance in tight spaces, these stainless steel rivet nuts combine the benefits of countersunk profiles with the permanent fixing capability of riveted fasteners. They’re widely used in sheet metal fabrication, automotive interiors, and electronic enclosures.
Product Specification Table
| Specification | Details |
|---|---|
| Product Name | Small Countersunk Head Riveted Nuts |
| Material | Stainless Steel (304/316) |
| Head Style | Countersunk |
| Body Type | Riveted/Knurled |
| Thread Type | Unified / Metric |
| Surface Finish | Plain / Passivated |
| Available Sizes | M3–M12, UNC #6–3/8″ |
| Installation Method | Riveting with tool/manual press |
Technical Parameters Table
| Parameter | Value Range |
|---|---|
| Grip Range | 0.5–6.0 mm |
| Thread Tolerance | 6H / 2B |
| Tensile Strength | ≥ 600 N |
| Shear Strength | ≥ 450 N |
| Hardness | ≥ HV160 |
| Temperature Resistance | Up to 800°C (SS316) |
Material Introduction & Manufacturing Process
Manufactured from premium stainless steel such as SS304 and SS316, these riveted nuts offer excellent corrosion resistance and mechanical strength. The production process includes:
Raw material inspection (spectrometry & hardness)
Cold forming of the body and countersunk head
Threading with high-precision taps
Surface treatment (passivation or cleaning)
Dimensional inspection and thread gauging
Bulk or customized packaging
Advanced cold forging and CNC threading ensure tight dimensional tolerance and consistent thread quality.
Typical Applications & Industries
Small Countersunk Head Riveted Nuts are widely used in:
Aerospace and automotive interiors
Consumer electronics
Sheet metal assemblies
Medical device housings
Furniture and appliance enclosures
Renewable energy enclosures (wind & solar control boxes)
Their flush-head design and compact body make them ideal for installations where appearance and space constraints matter.
Competitive Advantages
Stainless Steel Countersunk Riveted Nut Benefits
Premium Material: Corrosion-resistant 304/316 stainless steel ensures durability even in harsh environments.
Precision Manufacturing: Tight thread tolerance and smooth installation improve assembly performance.
Advanced Surface Finish: Passivated or plain surfaces offer high resistance to oxidation and rust.
Customization Ready: Can be tailored based on thread type, grip range, or application drawings.
Reliable Stock & Delivery: Adequate warehousing ensures timely order fulfillment.
Comprehensive Support: Technical guidance and after-sales service for optimal application results.
Quality Control & Testing
At Flybear Fastener, we implement stringent quality inspection throughout production:
Salt spray corrosion tests
Thread and torque verification
Dimensional inspection (2D projectors, calipers)
Visual inspection for burrs and cracks
Lot traceability and certification (ISO 9001, IATF 16949)
These measures ensure consistent quality across all delivered parts.
Selection & Purchasing Guide
When selecting the right countersunk rivet nut:
Confirm the sheet thickness (grip range).
Choose the correct thread size and standard.
Consider environmental conditions (select SS316 for marine or chemical exposure).
Choose installation tools compatible with rivet nuts.
Bulk quantities are cost-effective; consider custom solutions for OEM needs.
For technical consultation or sample requests, feel free to contact us.
Summary
Our fastener products are designed to meet industry demands for reliability, efficiency, and corrosion resistance. Whether you’re working on automotive interiors, control panels, or precision enclosures, our stainless steel Small Countersunk Head Riveted Nuts ensure secure, permanent fastening.
We consistently deliver high-quality fastening solutions and support OEM and engineering customers with full-scale custom production capabilities.
We always uphold the principle of “Quality First, Customer Supreme”, and are committed to providing customers with high-quality fastener products and one-stop solutions. Feel free to contact us to explore more solutions or request a quote.






