3mm 4mm 5mm 6mm 8mm 10mm 12mm Captive Nutsert | Wholesale
3mm 4mm 5mm 6mm 8mm 10mm 12mm Captive Nutsert โ Factory-Direct Wholesale for Global OEMs
โ Eliminate loose fasteners, reduce assembly time & slash TCO with precision-engineered captive nutserts from 3mm to 12mm. Trusted by automotive, construction & industrial buyers across 30+ countries.
๐ญ Handan Boen โ 10+ Years Export Excellence
โ ๏ธ The Real Cost of Compromising on Captive Nutserts
Every year, procurement and engineering teams lose thousands of dollars and hours due to substandard nutserts, unreliable supply, and hidden costs. Here are the six most painful realities we hear from B2B buyers like you:
High Unit Cost
Premium brands charge 35-50% more for equivalent 8mm rivet nut & 10mm nutsert grades.
Inconsistent Quality
Poorly formed 3mm rivet nut & 4mm rivnut cause spin-out, thread stripping & field failures.
Long Lead Times
8-12 week delays for 6mm nutsert & 12mm rivet nut batches disrupt production schedules.
High MOQs
Minimum orders of 50k+ pieces for 5mm rivet nut & 4mm nutsert block small-to-mid buyers.
Logistics Headaches
Split shipments, customs delays & surprise duties for 10mm rivnut & 5mm rivnuts orders.
No Technical Support
Suppliers lack application engineering for 3mm captive nuts & 6mm rivnut custom designs.
๐ก Engineered for Reliability โ From 3mm to 12mm Captive Nutserts
Our full-range captive nutsert line is manufactured on precision CNC presses with 100% dimensional inspection. Whether you need 3mm rivet nut for electronics or 12mm rivet nut for heavy machinery, every batch meets ISO 9001 & RoHS standards.
Material Grades
Carbon steel (8.8/10.9), stainless steel 304/316, aluminum. Custom coatings: zinc, Dacromet, Geomet.
Certification
ISO 9001, CE, RoHS, FCC. Full traceability & inspection reports for each 6mm nutsert & 8mm rivnut batch.
Packaging & Delivery
Bulk, spool, or custom kitting. FOB/CIF/DDP. 15-25 days lead time for 4mm nutsert & 10mm rivet nut orders.
| Size | Thread (mm) | Grip Range (mm) | Head Diameter (mm) | Body Length (mm) | Tensile Load (kN) | Material Options |
|---|---|---|---|---|---|---|
| 3mm rivet nut | M3 | 0.5โ2.0 | 6.0 | 9.0 | 2.4 | CS/SS/AL |
| 4mm rivet nut / 4mm rivnut | M4 | 0.8โ2.5 | 8.0 | 11.0 | 3.8 | CS/SS/AL |
| 5mm rivet nut / 5mm rivnuts | M5 | 1.0โ3.0 | 9.5 | 12.5 | 5.5 | CS/SS/AL |
| 6mm rivet nut / 6mm rivnut | M6 | 1.0โ3.5 | 12.0 | 15.0 | 8.2 | CS/SS/AL |
| 8mm rivet nut / rivet nut 8mm / 8mm rivnut | M8 | 1.5โ4.0 | 14.0 | 17.0 | 12.6 | CS/SS/AL |
| 10mm rivet nut / 10mm rivnut / 10mm nutsert | M10 | 2.0โ5.0 | 16.0 | 20.0 | 18.5 | CS/SS/AL |
| 12mm rivet nut / 12mm nutsert | M12 | 2.5โ6.0 | 18.0 | 24.0 | 26.0 | CS/SS/AL |
CS = Carbon Steel | SS = Stainless Steel | AL = Aluminum. Custom sizes & coatings available per OEM/ODM request.
6mm nutsert & 8mm rivet nut for chassis, brackets, battery enclosures.
10mm rivet nut & 12mm rivet nut for curtain wall, steel structure, handrails.
5mm rivets & 4mm nutsert for tractor cabin, harvester guards, irrigation.
3mm captive nuts & 3mm rivet nut for server racks, control panels, enclosures.
๐ฌ Frequently Asked Questions โ Captive Nutsert Wholesale
โค 1. What sizes of captive nutserts do you offer for wholesale?
โค 2. Can you provide samples for 4mm nutsert and 6mm nutsert before bulk order?
โค 3. What is the minimum order quantity for 3mm captive nuts and 5mm nutsert?
โค 4. How do you ensure quality for 12mm rivet nut and 6mm rivnut?
โค 5. What payment terms do you accept for international orders?
โค 6. How long does shipping take for 10mm rivnut and 5mm rivnuts to the US or Europe?
โค 7. Do you offer OEM/ODM for custom 4mm nutsert or 6mm nutsert designs?
๐ฌ What Our Customers Say
Purchasing Manager, Germany
โWe switched our 8mm rivet nut supply to Boen. The quality is consistent, and the 15% cost reduction helped our margin. Highly recommend their 10mm nutsert line.โ
Supply Chain Manager, UK
โThe 4mm rivnut and 6mm nutsert samples passed our automotive audit with zero NCR. Fast delivery and great communication. We now order 12mm rivet nut monthly.โ
Technical Director, USA
โTheir 3mm rivet nut and 5mm rivnuts are perfect for our enclosure assemblies. Dimensional tolerance is tight, and the thread engagement is excellent.โ
Operations Manager, Russia
โWe use 10mm rivet nut and 8mm rivnut for heavy machinery. Boen's pricing is factory-direct, and the lead time is 30% faster than our previous supplier.โ
๐ฅ Ready to Secure Your Captive Nutsert Supply?
Get factory-direct pricing, free samples, and a dedicated account manager within 24 hours. No minimum commitment for first trial order.
โ Free samples (up to 10 pcs/size) | โ 100% inspection report | โ DDP / FOB / CIF terms
โ๏ธ Written by David Lin โ Senior Fastener Engineer, Handan Boen
14+ years in industrial fastener manufacturing & export. Specializing in captive nutsert design, application engineering, and global supply chain optimization. David leads Boen's technical team and has overseen over 1,200 B2B projects across 30+ countries.
๐ Trusted by Global OEMs & Distributors
โ Purchasing Manager, German Automotive Tier 1
โ Supply Chain Director, UK Construction Group
โ R&D Engineer, US Electronics Manufacturer