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Good Quality Big Heavy Hexagonal Nut
**Product Specifications**
- **Model No.:** High-quality Heavy Hexagonal Nut
- **Application:** Chemical Industry
- **Finish:** Color Zinc Plated
- **Size Range:** M4 to M60
- **Certifications:** ISO 9001, TS 16949, SGS
- **Trademark:** JR
- **Packaging:** 25kg per Carton; 36 Cartons per Pallet
- **Standards:** DIN, GB, ASME, JIS, Customized
- **Origin:** Shanghai
- **HS Code:** 7318159090
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**Black Finished Hex Nut - Grade 5 ASTM A194 2H NUT**
**Product Parameters**
| **Standard** | ASME B 18.2.1, IFI 149, DIN 931, DIN 933, DIN 558, DIN 960, DIN 961, ISO 4014, and more |
|--------------|--------------------------------------------------------------------------------------------|
| **Size** | Standard & Non-standard (Customized Support) |
| **Material** | Carbon Steel, Alloy Steel, Stainless Steel, Brass, etc. |
| **Grade** | SAE J429 Gr. 2, 5, 8; ASTM A307 Gr. A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, etc. |
| **Thread** | UNC, UNF |
| **Finish** | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, HDG, etc. |
| **Packing** | Bulk in Cartons (Max 25kg) + Wooden Pallet or as per customer request |
| **Application** | Structural Steel, Metal Building, Oil & Gas, Tower & Pole, Wind Energy, Machinery, Automotive, Home Decor, etc. |
| **Testing Equipment** | Desktop Direct-Reading Spectrometer, Cutting Machine, Automatic Pre-Milling Machine, Polishing Machine, Vickers Hardness Tester, Metallography Microscope, Electrolytic Thickness Gauge, Tensile Testing Machine, Salt Spray Device, Magnetic Detection Machine, Caliper, Go/No-Go Gauge, etc. |
| **Supply Capacity** | 2000 tons per month |
| **Minimum Order** | No Limit |
| **Trade Terms** | FOB, CIF, CFR, CNF, EXW, DDU, DDP |
| **Payment Methods** | T/T, L/C, D/A, D/P, Western Union, MoneyGram, etc. |
| **Market** | South/North America, Europe, East/Southeast Asia, Australia, Africa, etc. |
| **Our Advantages** | One-stop Shopping, High Quality, Competitive Price, Timely Delivery, Technical Support, Supply Material & Test Reports |
| **Notice** | Please provide Size, Quantity, Material or Grade, Surface Treatment. For Special/Non-standard Products, please send Drawings, Photos, or Samples. |
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**Product Description**
We are a professional manufacturer of high-quality fasteners that meet the standards of GB, DIN, ANSI, JIS, and ISO. We support customized production and can also manufacture non-standard fasteners based on your drawings.
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**Company Information**
Shanghai Jinrui Norm Parts Supplies Co., Ltd. is specialized in producing fastening components and other standard parts. The company owns two factories: Shanghai Xingrui Bolt Factory and Shanghai Xingrui Wire Steel Factory. We have a wide range of cold-heading machines, nut machines, and hot-heading machines. Our products are certified under ISO 9001 and TS 16949, and we can produce fasteners according to your specifications at competitive prices.
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**Workshop Overview**
From raw materials to final delivery, our process includes precise wiring, roughing, annealing, pickling, drawing, heading, rolling, heat treatment, surface treatment, and packaging. Each step is strictly controlled to ensure product quality.
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**Testing Equipment**
Our laboratory is equipped with advanced testing tools such as salt spray testers, desktop direct-reading spectrometers, metallographic analyzers, carbon sulfur analyzers, electrolytic thickness gauges, spectrometers, projectors, hydraulic tensile testers, hardness testers, automatic screening machines, magnetic detection machines, and various specialized testing devices.
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**Packaging & Shipping**
The standard packaging is cartons and pallets. Typically, 20–25 kg per pallet and 36 cartons per pallet. We can also customize the packaging based on your requirements.
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**Certifications**
Jinrui has obtained ISO 9001 certification in 2001 and TS 16949 in 2012. We also hold a special equipment manufacturing license for pressure pipelines. Additionally, we have "Global Product Liability Insurance" from PICC for all our products.
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**Why Choose Shanghai Jinrui?**
1. **Value Creation for Customers** – We always deliver high-quality, well-designed products to meet customer needs.
2. **Better Quality at Lower Prices** – We offer competitive pricing without compromising on quality.
3. **Continuous Innovation** – We develop new products every year to keep up with market demands.
4. **Manufacturing & Export Expertise** – With over 14 years of experience, we deliver products globally via truck, rail, and sea containers.
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**Company Show**
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**FAQ**
**Q1:** Are you a factory or trading company?
**A:** We are a specialized fastener supplier offering the best price.
**Q2:** How many years have you been in foreign trade?
**A:** Over 14 years of export experience, providing high-quality fasteners worldwide.
**Q3:** Do you have sufficient output?
**A:** We have ample stock in our warehouses with strong financial backing. We offer 24/7 service.
**Q4:** How do you ensure quality at each stage?
**A:** Every process is inspected by our quality control department to ensure product quality.
**Q5:** How do you ensure safe long-distance transportation?
**A:** Professional packing teams ensure safe packaging.
**Q6:** Can you provide samples?
**A:** Yes, we can provide samples based on your requirements.
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**Contact Us**
For more information or to place an order, feel free to contact us anytime. We look forward to serving you!