**Product Specifications**
**Product Description**
We specialize in manufacturing high-quality fasteners that meet international standards such as GB, DIN, ANSI, JIS, and ISO. Our production capabilities include both standard and customized parts, allowing us to meet a wide range of industrial needs. Whether you require regular components or custom-made solutions, we are equipped to deliver the right product for your application.
**Company Information**
Shanghai Jinrui Norm Parts Supplies Co., Ltd. is a leading manufacturer and supplier of fasteners and other industrial components. With two factories under our control—Shanghai Xingrui Bolt Factory and Shanghai Xingrui Wire Steel Factory—we have extensive experience in producing bolts, nuts, and other threaded fasteners. We hold ISO 9001 and TS 16949 certifications, ensuring quality and reliability in every product we deliver.

**Workshop Overview** From raw materials to finished products, our production process follows strict quality control measures. Each stage—from wire drawing and heading to heat treatment, surface finishing, and packaging—is carefully managed to ensure precision and consistency.
**Testing Equipment** Our laboratory is fully equipped with advanced testing tools, including spectrometers, tensile testers, salt spray chambers, hardness gauges, and magnetic particle inspectors. These instruments help ensure that all products meet the highest quality and performance standards.
**Packaging & Shipping** We use standard packaging of cartons and pallets, with 25 kg per carton and 36 cartons per pallet. Custom packaging options are also available to suit specific client requirements.
**Certifications** Jinrui has been certified under ISO 9001 since 2001 and TS 16949 since 2012. We also hold a special equipment manufacturing license for pressure pipelines and have global product liability insurance from PICC. **Why Choose Shanghai Jinrui?** (1) **Value Creation**: We focus on delivering high-quality, well-designed products that meet our customers’ needs. (2) **Quality at Competitive Prices**: We offer excellent value without compromising on quality. (3) **Innovation**: We continuously develop new products to stay ahead of market demands. (4) **Expertise in Manufacturing & Export**: With over 14 years of export experience, we ship to clients worldwide through various channels. **FAQs** Q1: Are you a factory or trading company? A: We are a professional fastener manufacturer and supplier, offering competitive pricing and quality. Q2: How many years of foreign trade experience do you have? A: Over 14 years of exporting to countries around the world, providing high-quality fasteners. Q3: Do you have sufficient stock? A: Yes, we maintain large inventories and offer 24/7 service. Q4: How do you ensure quality at each stage? A: Every process is inspected by our quality control team to guarantee product integrity. Q5: How do you ensure safe long-distance shipping? A: Professional packing teams ensure secure and damage-free delivery. Q6: Can you provide samples? A: Yes, we can supply samples based on your specific requirements.
Model No.: Hex Flange Nut
Size: M5-M24
Trademark: JR
Transport Package: 25kg/Carton, 36 Cartons/Crate
Specification: M5-M50
Origin: Shanghai, China
HS Code: 7318160000
**Product Parameters**
Standard: | ASME B 18.2.1, IFI149, DIN931, DIN933, DIN558, DIN960, DIN961, ISO4014 and more |
Size: | Standard and Non-Standard – Customized options available |
Material: | Cold Rolled Steel, Alloy Steel, Stainless Steel, Brass, and others |
Grade: | SAE J429 Gr. 2, 5, 8; ASTM A307 Gr. A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 |
Thread: | UNC, UNF |
Finish: | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, HDG |
Packing: | Bulk in cartons (max 25kg) + wooden pallets or as per customer request |
Application: | Structural Steel, Metal Buildings, Oil & Gas, Towers, Wind Energy, Machinery, Automotive, Home Decor |
Testing Equipment: | Direct Reading Spectrometer, Tensile Testing Machine, Salt Spray Tester, Hardness Gauge, Magnetic Particle Inspector, etc. |
Supply Capacity: | 2000 tons/month |
Minimum Order: | No Limit |
Trade Terms: | FOB, CIF, CFR, EXW, DDU, DDP |
Payment Methods: | T/T, L/C, D/A, D/P, Western Union, MoneyGram |
Market: | North & South America, Europe, East & Southeast Asia, Australia, Africa |
Our Advantages: | One-stop Service, High Quality, Competitive Price, Timely Delivery, Technical Support, Material & Test Reports Provided |
Notice: | Please provide details on size, quantity, material, grade, surface finish. For non-standard products, please send drawings, photos, or samples. |

**Workshop Overview** From raw materials to finished products, our production process follows strict quality control measures. Each stage—from wire drawing and heading to heat treatment, surface finishing, and packaging—is carefully managed to ensure precision and consistency.

**Testing Equipment** Our laboratory is fully equipped with advanced testing tools, including spectrometers, tensile testers, salt spray chambers, hardness gauges, and magnetic particle inspectors. These instruments help ensure that all products meet the highest quality and performance standards.

**Packaging & Shipping** We use standard packaging of cartons and pallets, with 25 kg per carton and 36 cartons per pallet. Custom packaging options are also available to suit specific client requirements.

**Certifications** Jinrui has been certified under ISO 9001 since 2001 and TS 16949 since 2012. We also hold a special equipment manufacturing license for pressure pipelines and have global product liability insurance from PICC. **Why Choose Shanghai Jinrui?** (1) **Value Creation**: We focus on delivering high-quality, well-designed products that meet our customers’ needs. (2) **Quality at Competitive Prices**: We offer excellent value without compromising on quality. (3) **Innovation**: We continuously develop new products to stay ahead of market demands. (4) **Expertise in Manufacturing & Export**: With over 14 years of export experience, we ship to clients worldwide through various channels. **FAQs** Q1: Are you a factory or trading company? A: We are a professional fastener manufacturer and supplier, offering competitive pricing and quality. Q2: How many years of foreign trade experience do you have? A: Over 14 years of exporting to countries around the world, providing high-quality fasteners. Q3: Do you have sufficient stock? A: Yes, we maintain large inventories and offer 24/7 service. Q4: How do you ensure quality at each stage? A: Every process is inspected by our quality control team to guarantee product integrity. Q5: How do you ensure safe long-distance shipping? A: Professional packing teams ensure secure and damage-free delivery. Q6: Can you provide samples? A: Yes, we can supply samples based on your specific requirements.
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