Hot-dip galvanized hex bolt and nut assembly for compatible brackets, supports and equipment connections. Specify dimensions, grades and quantities for a quote.
WhatsApp：+86 17733036295
E-mail：info@kangnaigu.net
Phone Line：+86 13333199538
Address：Dalian Office, Shahe City, Xingtai City, Hebei Province
Hot-dip galvanized hex bolt and nut assembly for compatible brackets, supports and equipment connections. Specify dimensions, grades and quantities for a quote.
| Product Name | Hot Dip Galvanized Hex Bolt & Nut Assembly |
| Standard | DIN 933 (Full thread hex bolt) + DIN 934 (Hex nut) |
| Material | Q235 / 45# Carbon Steel |
| Surface Treatment | Hot dip galvanized; optional: electro zinc plating, Dacromet |
| Structure | Full thread hex head bolt + matched hex nut, supplied as a set |
| Origin | Hebei · Handan · Yongnian — Integrated Manufacturer & Exporter |
| MOQ | 100 Sets (negotiable for trial orders) |
| Galvanized Coating Thickness | ≥85μm (Hot-dip galvanized standard) |
| Strength Grade | Grade 4.8 / 8.8 optional, bolt and nut grade matched |
| Feature | Pre-matched set, convenient for installation, good thread fit |
| 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, suitable for coastal harsh environments |
| Model | Thread Size | Bolt Across Flats S(mm) | Bolt Length Range(mm) | Nut Across Flats S(mm) | Grade |
|---|---|---|---|---|---|
| BNA-M8 | M8 | 13 | 16–100 | 13 | 4.8/8.8 |
| BNA-M10 | M10 | 16 | 20–120 | 16 | 4.8/8.8 |
| BNA-M12 | M12 | 18 | 25–150 | 18 | 4.8/8.8 |
| BNA-M16 | M16 | 24 | 30–180 | 24 | 4.8/8.8 |
| BNA-M20 | M20 | 30 | 40–200 | 30 | 4.8/8.8 |
| Applications | Photovoltaic bracket, overhead power fittings, steel structure, guardrail, tower engineering, outdoor structural fastening; matched bolt and nut set saves assembly time. |
| 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 and bolt length you need. We supply DIN933+DIN934 hot dip galvanized bolt & nut assemblies 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
