- District de Yongnian Ville de Handan, Province de Hebei
- Nancy@mj-anchor.com
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The Duojia Yellow Zinc Plated DIN 444 Eye Bolt, also referred to as a “live-joint bolt,” is a robust fastener designed for creating flexible and pivoting connections in various industrial and mechanical applications. Manufactured from Acier au carbone and conforming to the DIN 444 dimensional standard, this bolt features a threaded shank and a distinct circular eye head.The key characteristic of this product is its Yellow Zinc Plating. This finish involves electro-plating the bolt with zinc, followed by a yellow chromate passivation process. This two-step coating provides enhanced corrosion resistance compared to standard clear/white zinc plating, making it a durable and cost-effective choice for applications requiring good protection against moisture and oxidation, such as in agricultural machinery and outdoor installations.
The product page contains several conflicting or generic data points. The following clarifications provide a precise and accurate understanding of this specific product:
| Paramètre Poste | Description des spécifications |
|---|---|
| Nom du produit | Yellow Zinc Plated DIN 444 Eye Bolt / Live-Joint Bolt |
| Standard | DIN 444 |
| Nom de la marque | Duojia |
| Lieu d'origine | Hebei, Chine |
| Matériau | Acier au carbone |
| Notes | 4.8 (Standard), 8.8, 10.9, 12.9 (High-Strength) |
| Finition | Yellow Zinc Plated (with Yellow Chromate Passivation) |
| Gamme de tailles | M4 to M24 (and larger, up to M36 as per the dimensional table) |
| Système de mesure | Métrique |
| Application | Heavy Industry, General Industry, Agriculture, Mechanical Linkages |
| ⚠️ Safety Note | Working Load Limit (WLL) must be confirmed before use in any load-bearing application. |



