Fastener Lock Screw Hex Flange Nut

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Partial Thread Hexagon Head Bolt 1. Product Parameters
Standard: ASME B 18.2.1, IFI149, DIN931, DIN933, DIN558, DIN960, DIN961, ISO4014 and more.
Size: Standard and non-standard sizes available. Customized options are supported.
Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass, and other materials as required.
Grade: SAE J429 Gr. 2, 5, 8; ASTM A307 Gr. A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, and others.
Thread: UNC, UNF
Finish: Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, HDG, and more.
Packing: Bulk in cartons (max 25kg) + wooden pallets or as per customer request.
Application: Structural steel, metal buildings, oil & gas, towers/poles, wind energy, machinery, automotive, home decoration, and more.
Testing Equipment: Desktop direct-reading spectrometer, cutting machine, automatic pre-milling machine, polishing machine, Vickers hardness gauge, metallography microscope, electrolytic thickness gauge, tensile testing machine, salt spray device, magnetic particle flaw detector, caliper, Go/No-go gauge, and more.
Supply Capacity: 2000 tons per month
Minimum Order: No restrictions
Trade Terms: FOB, CIF, CFR, CNF, EXW, DDU, DDP
Payment Methods: T/T, L/C, D/A, D/P, Western Union, MoneyGram, etc.
Market: North and South America, Europe, East and Southeast Asia, Australia, Africa, and more.
Our Advantages: One-stop shopping, high quality, competitive pricing, timely delivery, technical support, material and test reports provided.
Notice: Please provide details such as size, quantity, material, grade, surface finish, and if it's a special or non-standard product, send drawings, photos, or samples for better service.
2. Company Information Shanghai Jinrui Norm Parts Supplies Co., Ltd. is a specialized manufacturer of fastening components and standard parts. The company owns the Shanghai Xingrui Bolt Factory and the Shanghai Xingrui Wire Steel Factory. We have a wide range of cold-heading machines, nut machines, and hot-heading machines. Our company holds ISO9001 and TS 16949 certifications and can produce fasteners according to GB, DIN, ANSI, JIS, ISO standards, or customer specifications at competitive prices. 3. Production Process From raw materials to final delivery, we implement strict quality control throughout the entire production process. This includes wire drawing, roughing, annealing, pickling, heading, rolling, heat treatment, surface finishing, and packaging. Every step is carefully monitored to ensure consistent quality and performance. 4. Why Choose Shanghai Jinrui? (1) Create value for our customers – We always deliver high-quality products with excellent design to meet your needs. (2) Better quality at lower cost – We offer competitive pricing without compromising on quality. (3) Continuous innovation – We develop new products every year to keep up with market demands. (4) Expertise in manufacturing and exporting – With 14 years of experience, we deliver products via truck, rail, and sea containers globally. 5. FAQ Q1: Are you a factory or trading company? A: We are a specialized fastener supplier offering the best prices. Q2: How long have you been in foreign trade? A: We have over 14 years of exporting experience and can supply high-quality fasteners worldwide. Q3: Do you have sufficient inventory? A: Yes, we maintain large stock in our warehouses and offer 24-hour services. Q4: How do you ensure quality in each process? A: Each stage is inspected by our quality control department to guarantee product quality. Q5: How do you ensure safe long-distance transportation? A: Our professional packing team ensures all packages are secure during transit. Q6: Can you provide samples? A: Yes, we can provide samples based on your requirements.

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