Dongguan Guanbiao Hardware Products Co., LTD
                                                                                                           
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13 Years
Since 2013
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A2 Stainless Steel Flat Head Semi-Tubular Rivets M2-M6

Price Negotiable
Price: Negotiable
MOQ: 50000
Delivery Time: 15-20 work days
Brand: guanbiao
Product Description
Semi-Tubular Rivets - Flat Head - A2 Stainless Steel - Passivated Finish - M2 to M6
Product Overview

Small diameter stainless steel semi-tubular rivets with 90° flat head and passivated finish. Available in sizes M2-M6. Ideal for electronics, appliances, and small mechanisms. Custom lengths available.

Our Flat Head Semi-Tubular Rivets are engineered for creating strong, permanent, and aesthetically pleasing joints in thin materials. Featuring a 90° countersunk head that sits flush with the surface, these rivets are perfect for applications where a smooth finish is required.

Close-up view of stainless steel semi-tubular rivets with flat heads
Technical Specifications
Attribute Value
Head Type Flat Head
Head Diameter (D) M2: ~4.0mm; M3: ~5.5mm; M4: ~7.0mm; M6: ~10.5mm
Shank Diameter M2, M3, M4, M5, M6
Total Length (L) 4mm - 20mm (e.g., M3x6mm, M4x8mm)
Hollow Depth (H) ~55% of Total Length (L) (Standard)
Material A2-70 Stainless Steel (304)
Surface Treatment Passivation (Smooth, Matte Grey Finish)
Shear Strength M3: ~1,000 N; M4: ~1,800 N
Assorted sizes of semi-tubular rivets displayed on a white background
Primary Applications
  • Consumer Electronics: Fastening internal chassis components, battery contacts, and outer shells in devices like routers, hard drives, and smart home hubs.
  • Small Appliances: Assembling motors, housings, and hinges in blenders, coffee makers, and power tools where a flush finish is desired.
  • Furniture & Hardware: Joining hinges, locks, and brackets on cabinets, drawers, and display cases.
  • Toys & Models: Creating strong, pivoting joints or permanent assemblies in metal and plastic models.
  • General Manufacturing: Fastening levers, linkages, and nameplates on various equipment.
Installation Guide
  1. Hole Preparation: Drill or punch a clean hole slightly larger than the rivet's shank diameter (+0.05mm to +0.10mm).
  2. Insertion: Insert the rivet with the hollow end protruding through the materials.
  3. Tool Setup: Use a semi-tubular rivet setting machine with concave die and matching punch.
  4. Setting: Apply controlled force to flare the hollow end, forming a secure clinch.
  5. Inspection: Verify symmetrical formed head and flush seating of original head.
Quality Assurance
  • 20+ years of precision screw manufacturing experience
  • Taiwan-imported production equipment for consistent quality
  • Comprehensive quality control system with multiple inspections
  • Dedicated account management for personalized service
Manufacturing facility producing precision rivets
Packaging & Shipping
  • Moisture-resistant plastic bags inside sturdy cardboard boxes
  • Clear labeling with product information and quantities
  • Palletized bulk shipments with shrink wrapping for protection
  • Reliable courier services with tracking information provided
Our factory accepts custom drawings and specifications. Contact us to discuss your specific requirements or to request samples for testing.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Guanbiao Hardware Products Co., LTD
Location No. 306, Yangkeng Road, Qiaotou Industrial Zone, Yangkeng Road, Qiaoli Village, Changping Town, Dongguan City, Guangdong Province
Contact Person Nancy Li

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