**Product Details:**

**About Our Company:** Ningbo Yunding has been a leading manufacturer of fasteners since 2002, serving clients in the US, Europe, Japan, and Australia. We specialize in producing high-quality bolts, nuts, and fastening systems in various materials such as steel, stainless steel, and nylon. Whether you need standard or custom parts, we have the expertise to meet your requirements. We ensure top-quality products by using premium European materials and advanced machinery from Switzerland and Italy. All items go through strict quality control processes in our ISO 9001:2000-certified facility, and we can provide detailed reports on tensile strength, torque, and plating thickness for each order. With a monthly production capacity of over 500 tons, we are one of the largest fastener manufacturers in China. We offer free samples within 7 days and can fulfill orders within 1-2 months. For OEM/ODM projects, feel free to contact us for tailored solutions. **About This Product – Hexagonal Flange Lock Nuts:** These hexagonal flange lock nuts are ideal for applications requiring secure fastening. They are available in a wide range of sizes (M3-M12) and thread types (Metric, UNF, UNC). The nuts are made from carbon steel, alloy steel, stainless steel, brass, copper, and spring steel, ensuring durability and corrosion resistance. They come in various surface finishes, including plain, black phosphated, yellow zinc, white zinc, black zinc, HDG, and Dacromet. Packaging options include small boxes, cartons, and pallets, or as per customer request. With a minimum order quantity of 5,000 pieces, we also offer free samples to help you evaluate the product before placing a bulk order. **Export Markets:** Our products are exported globally, reaching customers in Asia, Australasia, Central and South America, Eastern Europe, the Middle East, Africa, North America, and Western Europe. **Why Choose Us?** - Brand-name parts - Experienced team - International approvals - Quality certifications - Prompt delivery - Small orders accepted - Excellent customer service If you have any questions or need further information, feel free to reach out. We’re here to help! **Best regards,** Linda Ningbo Yunding International Enterprise Ltd. Address: B122, Duoyuan Career Creating Mansion, No.188 South Donghanmen Road, Yuyao City, Zhejiang, China. **Contact:** Tel: +86-574-58225235 Fax: +86-574-58221411 Mobile: 15267834553 **Welcome to our company!**
- Model No.: YDR-HFL414
- Type: Hexagon Head with Flange
- Head Style: Hexagonal
- Grade: 6.8
- Surface Treatment: Zinc, Nickel, Chrome Plated
- Sample Policy: Free Samples Available
- Payment Terms: T/T
- MOQ: 5,000 PCS
- Thread Types: Metric, UNF, UNC
- Packaging: Small Box + Carton + Pallet or Customized
- HS Code: 73156600
- Material: High Strength Steel
- Connection Type: Hinged Bolts
- Standards: DIN, ANSI, GB
- Available Materials: Carbon Steel, Alloy Steel, Stainless Steel, Brass
- Size Range: M3 - M12
- Packing Options: Small Box and Carton or as per Customer Request
- Delivery Time: 25-35 Days
- Loading Port: Shanghai or Ningbo
- Trademark: NBYD
- Origin: Ningbo, Zhejiang, China

**About Our Company:** Ningbo Yunding has been a leading manufacturer of fasteners since 2002, serving clients in the US, Europe, Japan, and Australia. We specialize in producing high-quality bolts, nuts, and fastening systems in various materials such as steel, stainless steel, and nylon. Whether you need standard or custom parts, we have the expertise to meet your requirements. We ensure top-quality products by using premium European materials and advanced machinery from Switzerland and Italy. All items go through strict quality control processes in our ISO 9001:2000-certified facility, and we can provide detailed reports on tensile strength, torque, and plating thickness for each order. With a monthly production capacity of over 500 tons, we are one of the largest fastener manufacturers in China. We offer free samples within 7 days and can fulfill orders within 1-2 months. For OEM/ODM projects, feel free to contact us for tailored solutions. **About This Product – Hexagonal Flange Lock Nuts:** These hexagonal flange lock nuts are ideal for applications requiring secure fastening. They are available in a wide range of sizes (M3-M12) and thread types (Metric, UNF, UNC). The nuts are made from carbon steel, alloy steel, stainless steel, brass, copper, and spring steel, ensuring durability and corrosion resistance. They come in various surface finishes, including plain, black phosphated, yellow zinc, white zinc, black zinc, HDG, and Dacromet. Packaging options include small boxes, cartons, and pallets, or as per customer request. With a minimum order quantity of 5,000 pieces, we also offer free samples to help you evaluate the product before placing a bulk order. **Export Markets:** Our products are exported globally, reaching customers in Asia, Australasia, Central and South America, Eastern Europe, the Middle East, Africa, North America, and Western Europe. **Why Choose Us?** - Brand-name parts - Experienced team - International approvals - Quality certifications - Prompt delivery - Small orders accepted - Excellent customer service If you have any questions or need further information, feel free to reach out. We’re here to help! **Best regards,** Linda Ningbo Yunding International Enterprise Ltd. Address: B122, Duoyuan Career Creating Mansion, No.188 South Donghanmen Road, Yuyao City, Zhejiang, China. **Contact:** Tel: +86-574-58225235 Fax: +86-574-58221411 Mobile: 15267834553 **Welcome to our company!**

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