**Product Specifications:**

**About Our Company:** Established in 2002, Ningbo Yunding has been a trusted manufacturer of fasteners for over 20 years, supplying high-quality products to clients in the US, Europe, Japan, and Australia. We specialize in producing a wide range of fasteners made from materials such as steel, stainless steel, and nylon, ensuring that we meet the diverse needs of our customers. Our production process is strictly controlled, using premium materials sourced from Europe and advanced machinery from Switzerland and Italy. All products go through multiple quality control checks in our ISO 9001:2000-certified facilities. We are able to provide detailed reports on tensile strength, torque, and zinc plating thickness for each order, ensuring transparency and reliability. With a monthly output of over 500 tons, we can efficiently fulfill large orders while also accepting smaller quantities. We offer free samples within 7 days and typically complete orders within 1–2 months. Whether you need OEM or ODM solutions, we're here to help. **Product Details:** - **Item Name:** Hex Nut - **Material:** Carbon Steel, Alloy Steel, Stainless Steel, Brass - **Standard:** DIN 934, ASTM A 563, ISO 4032 - **Thread Type:** Fine/Coarse Thread, UNF, UNC, BSW, BSF - **Surface Finish:** Plain, Black Phosphated, Zinc Plated (White/Yellow/Black), HDG, Dacromet - **Size Range:** M3 – M42 (3/16" – 2") - **Packing Options:** Carton/Pallet, Small Box/Carton/Pallet, or Customized - **Delivery Time:** 25–35 Days - **Loading Port:** Shanghai or Ningbo **Export Markets:** We have a strong presence in Asia, Australasia, Central/South America, Eastern Europe, the Middle East/Africa, North America, and Western Europe. Our products are widely accepted due to their quality, competitive pricing, and reliable delivery. **Why Choose Us?** - Brand-name Parts - Country of Origin - Distributorships Available - Experienced Staff - Prompt Delivery - Quality Certifications - Small Orders Accepted - International Approvals - Military Standards - Excellent Packaging - Strong Reputation **Contact Us:** If you have any questions or need further assistance, feel free to reach out. We're always ready to support your business. Best regards, Linda Ningbo Yunding International Enterprise Ltd. Address: B122 Duoyuan Career Creating Mansion, No. 188 South Donghanmen Road, Yuyao City, Zhejiang, China **Phone:** +86-574-58225235 **Fax:** +86-574-58221411 **Mobile:** 15267834553 **Welcome to our company!**
- Model No.: YDR-SN415
- Type: Special Nut
- Head Style: Special
- Grade: 4.8
- Materials: Stainless Steel (SS304, SS316, SS316L)
- Packing Detail: Small Box and Carton
- Delivery Time: 35-45 Days
- Payment Terms: FOB
- Material: Carbon Steel
- Connection: Hinged Bolts
- Standard: DIN, ANSI, GB
- Finish: Zinc Plated
- Size: M2.9, M3.5, M4.2, M4.8, M5.5
- Port: Shanghai or Ningbo Port
- MOQ: 10,000 Units
- Samples: Free
- Trademark: NBYD
- Specification: M5-M42
- HS Code: 73181600

**About Our Company:** Established in 2002, Ningbo Yunding has been a trusted manufacturer of fasteners for over 20 years, supplying high-quality products to clients in the US, Europe, Japan, and Australia. We specialize in producing a wide range of fasteners made from materials such as steel, stainless steel, and nylon, ensuring that we meet the diverse needs of our customers. Our production process is strictly controlled, using premium materials sourced from Europe and advanced machinery from Switzerland and Italy. All products go through multiple quality control checks in our ISO 9001:2000-certified facilities. We are able to provide detailed reports on tensile strength, torque, and zinc plating thickness for each order, ensuring transparency and reliability. With a monthly output of over 500 tons, we can efficiently fulfill large orders while also accepting smaller quantities. We offer free samples within 7 days and typically complete orders within 1–2 months. Whether you need OEM or ODM solutions, we're here to help. **Product Details:** - **Item Name:** Hex Nut - **Material:** Carbon Steel, Alloy Steel, Stainless Steel, Brass - **Standard:** DIN 934, ASTM A 563, ISO 4032 - **Thread Type:** Fine/Coarse Thread, UNF, UNC, BSW, BSF - **Surface Finish:** Plain, Black Phosphated, Zinc Plated (White/Yellow/Black), HDG, Dacromet - **Size Range:** M3 – M42 (3/16" – 2") - **Packing Options:** Carton/Pallet, Small Box/Carton/Pallet, or Customized - **Delivery Time:** 25–35 Days - **Loading Port:** Shanghai or Ningbo **Export Markets:** We have a strong presence in Asia, Australasia, Central/South America, Eastern Europe, the Middle East/Africa, North America, and Western Europe. Our products are widely accepted due to their quality, competitive pricing, and reliable delivery. **Why Choose Us?** - Brand-name Parts - Country of Origin - Distributorships Available - Experienced Staff - Prompt Delivery - Quality Certifications - Small Orders Accepted - International Approvals - Military Standards - Excellent Packaging - Strong Reputation **Contact Us:** If you have any questions or need further assistance, feel free to reach out. We're always ready to support your business. Best regards, Linda Ningbo Yunding International Enterprise Ltd. Address: B122 Duoyuan Career Creating Mansion, No. 188 South Donghanmen Road, Yuyao City, Zhejiang, China **Phone:** +86-574-58225235 **Fax:** +86-574-58221411 **Mobile:** 15267834553 **Welcome to our company!**
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