Place of Origin: Hebei, China (Mainland)
Brand Name: Qijing
Standards: ISO, DIN, etc.
Product Name: Zinc Plated Expansion Bolts
Material Options: Carbon Steel, Stainless Steel, Brass
Grade Options: 4.8, 8.8, 10.9, 12.9, A2-70, A4-80
Size Range: M6-M24
Finish Options: Yellow, Blue, White Zinc
Surface Treatment: Zinc Plating
1. Standard: | DIN, ISO, ANSI/ASTM, BS, JIS. |
2. Grade: | 4.8 |
3. Size: | M6-M20 |
4. Finish: | Plain, Galvanized, Blue White, YZP, etc. |
5. Material: | Carbon Steel, Stainless Steel |
6. Delivery Time: | Normally within 30-40 days. |
7. Packaging: | Cartons & Pallets or as per customer's request. |
8. Payment Terms: | 30% T/T in advance, 70% against B/L |





Customized: If you have drawings or samples, we can produce according to your requirements. We welcome your early reply.
Promise:
- High Quality
- Competitive Price
- Shortest Delivery Time
- Fastest Response
- Best Service
Why Choose Us?
We have over 10 years of experience in the fastener industry. As a professional supplier from China, we export products under standards such as DIN, JIS, GB, ANSI, and BS, as well as non-standard fasteners. Our clients include businesses from Korea, Iran, Europe, India, and the United States, all of whom have provided positive feedback on our quality and service.
We appreciate your interest in our company and hope that our website provides you with useful and informative content. If you need more details, please contact our sales team.
If you are interested in our products, feel free to reach out to us directly.

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Shenzhen Boyuan Electromechanical Equipment Co., Ltd. , https://www.boyuanmach.com