Steel T Cage Flanged Floating Hex Flange Weld Nut | OEM
Eliminate loose joints, reduce rework, and secure your most demanding applications with our steel weld nuts โ engineered for OEM/ODM flexibility, factory-direct pricing, and same-day dispatch from a certified ISO 9001:2015 partner.
๐ฆ Get Free Quote in 24h โ No Minimum Orderโญ 10,000+ SKUs shipped to 30+ countries | 12+ years export expertise
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Every year, manufacturers lose up to 23% of production uptime due to joint failures and rework. If you're sourcing t weld nut or weld cage nuts from unreliable suppliers, you're likely facing:
Middlemen markups add 18โ35% to your fastener spend. Direct sourcing eliminates that.
Poor thread engagement and cage deformation cause rejection rates above 7% in automotive lines.
Split shipments, late deliveries, and high freight costs eat into 12โ20% of margins for cross-border buyers.
Missing ISO, CE, or UL documentation delays your QA approval and time-to-market.
Our flanged weld nuts combine a self-aligning floating cage with a heavy-duty hex flange profile โ purpose-built for robotic welding lines, heavy machinery, and structural frames. Here's what sets them apart:
Compensates for ยฑ1.5 mm misalignment โ reduces bolt insertion time by 37% in pilot studies.
Distributes load over a 40% larger surface vs. standard hex โ prevents pull-through in thin-gauge steel.
Zinc-plated + clear passivation โ exceeds 72h salt spray (ASTM B117). No outgassing or spatter adhesion.
Thread sizes M4 โ M16 | Grade 4.8 / 8.8 / 10.9 | Cage thickness 1.5 โ 4.0 mm. Your print, our production.
| Parameter | Value / Range | Notes |
|---|---|---|
| Thread Size | M4, M5, M6, M8, M10, M12, M16 | Coarse & fine pitch available |
| Material | Carbon steel (C1018 / C1045) / Stainless steel 304/316 | SAE J429 / ASTM A563 |
| Grade | 4.8 / 8.8 / 10.9 | 10.9 for high-stress frames |
| Surface Treatment | Zinc-plated, HDG, Dacromet, Geomet | 72โ1200h salt spray resistance |
| Cage Float Range | ยฑ1.0 mm to ยฑ2.0 mm | Per customer specification |
| Weld Projection | 3-point / 6-point dimple | Consistent arc initiation |
| Packaging | Bulk / Box / Polybag / Custom label | Barcode & ERP-ready |
๐ Need a different spec? We tool up in 7โ10 days for custom OEM hex flange weld nut orders.
Chassis & attachment points for tractors, harvesters.
EV battery tray & suspension mounting.
Crane rails, conveyor supports, mezzanine floors.
Tracker frames & junction box mounting.

A t weld nut features a T-shaped cage that provides a larger surface area for welding and better alignment tolerance. Our floating version adds self-centering movement, reducing bolt insertion time by up to 37% compared to fixed nuts.
Absolutely. We offer 304 and 316 stainless steel weld cage nuts with passivation. They pass 1,000+ hour salt spray testing (ASTM B117) and are ideal for marine, solar, and chemical plant environments.
For standard hex flange weld nut sizes (M6โM12), our MOQ is 5,000 pcs. For custom grades or coatings, MOQ starts at 10,000 pcs. We also offer sample orders (50โ200 pcs) for qualification at cost price.
Every batch undergoes dimensional CMM inspection, weld projection profile check, and torque-to-clamp testing. We maintain CPk โฅ 1.67 on all critical features. Full PPAP Level 3 available upon request.
For standard flanged weld nuts from stock: 7โ12 days (door-to-door). For custom OEM tooling: 15โ20 days after tool approval. We ship via DHL, FedEx, or sea freight with full tracking.
Yes, we can apply nylon patch (ISO 2320) or micro-encapsulated adhesive on any hex weld nut to provide vibration resistance up to 15 Nm prevailing torque. Lead time adds 2โ3 days.
Simply email your 2D/3D drawing or sample part number to shuan@fastenboen.com. Our engineers will respond within 4 hours with a technical review and a firm cost estimate. You can also use the form below.
We accept T/T (30% deposit, 70% before shipment), L/C at sight, and PayPal for samples. For established accounts, net 30 terms are available after credit review. All payments are secured with trade assurance.

Lars E.
Procurement Lead, Volvo CE
"The floating weld nut from Boen cut our robot re-teach time by 40%. Consistent quality batch after batch. We now use them on all cab mounts."
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Michele R.
Operations Manager, Breda Energia
"We needed hex flange weld nut in 316L for offshore solar. Boen delivered in 11 days with full EN 10204 3.1 certs. Perfect thread fit."
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Tomislav K.
Supply Chain Director, AgroZagreb d.o.o.
"Price was 18% lower than our German supplier, and the t weld nut dimensions were spot-on. We've consolidated 80% of our fastener spend with Boen."
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โ๏ธ Written by David H. Liu
Senior Fastener Engineer & Technical Sales Lead โ Boen Fastener Manufacturing Co., Ltd.
๐ง 14+ years in cold heading & weld nut design | ISO 9001:2015 internal auditor | Published in Fastener Technology International (2023)
Get factory-direct pricing on steel weld nuts โ with free samples for qualified OEM projects. Limited-time offer: free tooling setup on first orders above 20,000 pcs.
๐ Or call us: +86 15630072814 (MonโSat, 09:00โ17:00 CST) | Contact Form
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๐ญ From Our Factory Floor to Your Assembly Line
Trusted by engineering teams at:
"We switched to Boen's floating weld nut for our tractor cab line. Rework dropped by 62% and we saved $0.18 per joint โ that's over $40k annually."
โ Carlos M., Senior Manufacturing Engineer, AGCO Parts