Hot-dip galvanized serrated hex flange nut with an integrated flange and toothed bearing face for compatible bolted assemblies and outdoor equipment.
WhatsApp：+86 17733036295
E-mail：info@kangnaigu.net
Phone Line：+86 13333199538
Address：Dalian Office, Shahe City, Xingtai City, Hebei Province
Hot-dip galvanized serrated hex flange nut with an integrated flange and toothed bearing face for compatible bolted assemblies and outdoor equipment.
| Product Name | Hot Dip Galvanized Serrated Flange Hex Nut |
| Standard | DIN 6923 |
| Material | Q235 / 45# Carbon Steel |
| Surface Treatment | Hot dip galvanized; optional: zinc plating, Dacromet |
| Structure | Hexagon body + integrated flange plate + serrated anti-slip teeth on flange face |
| Origin | Hebei · Handan · Yongnian — Integrated Manufacturer & Exporter |
| MOQ | 100 Pcs (negotiable for trial orders) |
| Galvanized Coating Thickness | ≥85μm (Hot-dip galvanized standard) |
| Strength Grade | Grade 4.8 / 8.8 optional |
| Anti-loosening Feature | Serrated teeth increase friction, prevent self-loosening under vibration |
| Working Temperature | -40 ℃ ~ +80 ℃ |
| Service Life | 15–25 years for outdoor exposed environment |
| Hot Dip Galvanized | Main option, excellent corrosion resistance for outdoor, power and photovoltaic projects |
| Electro Galvanized | Low cost, suitable for indoor or dry environment |
| Dacromet Coating | Super anti-corrosion, used for harsh coastal environment |
| Model | Thread Size | Flange Diameter(mm) | Nut Height(mm) | Grade |
|---|---|---|---|---|
| FN-M6 | M6 | 14 | 5.2 | 4.8/8.8 |
| FN-M8 | M8 | 18 | 6.8 | 4.8/8.8 |
| FN-M10 | M10 | 22 | 8.4 | 4.8/8.8 |
| FN-M12 | M12 | 26 | 10.8 | 4.8/8.8 |
| FN-M16 | M16 | 32 | 14.8 | 4.8/8.8 |
| FN-M20 | M20 | 40 | 18 | 4.8/8.8 |
| Applications | Photovoltaic bracket, overhead power fittings, steel structure, guardrail, tower and engineering fastening; the serrated surface provides good anti-slip and anti-loosening effect. |
| Packaging | Woven bag or wooden pallet, waterproof stretch film wrapped |
| Documents | PI, Packing List, Certificate of Origin, Mill Test Certificate |
| Payment Terms | 30% T/T in advance, balance before shipment |
| Lead Time | 3–7 days for regular stock, 7–15 days for customized specifications |
Please tell us the thread size, strength grade and surface treatment you need. We supply DIN6923 serrated flange nuts for photovoltaic and power fastening projects.
Email: info@kangnaigu.net
© 2023 - 2026 Copyright Hebei Kangnaigu Supply Chain Management Co., Ltd. , All Rights Reserved. Sitemap
Get a quote
Also Like
