Brand Name: Qijing
Standard: ISO, DIN, etc.
Name: Zinc Plated Expansion Bolts
Material: Carbon Steel, Stainless Steel, Brass
Grade: 4.8, 8.8, 10.9, 12.9, A2-70, A4-80
Size: M6-M24
Finish: 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: | 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.
Our Promise:
1. High Quality
2. Competitive Price
3. Fastest Delivery
4. Quick Response
5. Excellent Service
Why Choose Us
We have over 10 years of experience in the fastener industry. As a professional Chinese supplier, we export under standards such as DIN, JIS, GB, ANSI, and BS, as well as custom-made fasteners. Our clients include companies from Korea, Iran, Europe, India, and the United States, and we are highly praised for our quality and service. We value your interest in our company and hope that this website provides useful and informative content. If you need more details, please contact our sales team.
Please feel free to reach out to us if you're interested in our products.

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