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Good Quality Big Heavy Hexagonal Nut
**Product Details**
**Model No.:** High-Quality Heavy Hexagonal Nut
**Application:** Chemical Industry
**Finish:** Color-Zinc Plated
**Size:** M4 to M60
**Certificate:** ISO9001, TS16949, SGS
**Trademark:** JR
**Transport Package:** 25kg per Carton; 36 Cartons per Pallet
**Specification:** DIN, GB, ASME, JIS, Customized
**Origin:** Shanghai
**HS Code:** 7318159090
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**Black Finished Hex Nut - Grade 5 Hex Nut (Astm A194 2H NUT)**
**Product Parameters**
**Standard:** ASME B 18.2.1, IFI149, DIN931, DIN933, DIN558, DIN960, DIN961, ISO4014 and more
**Size:** Standard and Non-Standard, Support Customized
**Material:** Carbon 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 and More
**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 Pallet or as Per Customer Requirements
**Application:** Structural Steel, Metal Building, Oil & Gas, Tower & Pole, Wind Energy, Mechanical Machine, Automobile, Home Decoration, and More
**Testing Equipment:** Desktop Direct-Reading Spectrometer, Cutting Machine, Automatic Pre-Milling Machine, Polishing Machine, Hardness Tester (Vickers), Metallography Microscope, Electrolytic Thickness Gauge, Tensile Testing Machine, Salt Spray Device, Magnetic Detection Machine, Caliper, Go/No-Go Gauge, and More
**Supply Ability:** 2000 Tons Per Month
**Minimum Order:** Not Limited
**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, and More
**Our Advantages:**
- One-Stop Shopping
- High Quality
- Competitive Price
- Timely Delivery
- Technical Support
- Supply Material and Test Reports
**Notice:** Please inform us of the size, quantity, material, grade, and surface finish. For special or non-standard products, kindly provide drawings, photos, or samples.
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**Product Description**
We are capable of manufacturing a wide range of high-quality fasteners that meet the standards of GB, DIN, ANSI, JIS, and ISO. We support customization and can also produce non-standard fasteners based on your drawings.
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**Company Information**
Shanghai Jinrui Norm Parts Supplies Co., Ltd. is a professional manufacturer of fastening components and other standard parts. The company owns two factories: Shanghai Xingrui Bolt Factory and Shanghai Xingrui Wire Steel Factory. We are equipped with numerous cold-heading machines, nut machines, and hot-heading machines. Our company holds ISO9001 and TS16949 certifications and can produce fasteners according to GB, DIN, ANSI, JIS, ISO, and customer specifications at competitive prices.
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**Workshop Show**
From raw materials to final product delivery, we maintain strict quality control throughout all stages, including wire drawing, roughing, annealing, pickling, heading, rolling, heat treatment, surface treatment, and packaging.
**Testing Equipment**
Our laboratory is equipped with salt spray testers, desktop direct-reading spectrometers, metallographic analyzers, carbon sulfur analyzers, multifunctional electrolysis thickness gauges, spectrometers, projectors, hydraulic tensile testers, hardness testers, automatic screening machines, magnetic detection machines, and various specialized testing devices.
**Packaging & Shipping**
The standard packaging includes cartons and pallets, with 20–25 kg per pallet and 36 cartons per pallet. We can also pack according to your specific requirements.
**Certifications**
Jinrui has passed ISO9001 (2008) in 2001 and TS16949 (Automotive Quality Control System) in 2012. We also obtained a special equipment manufacturing license for pressure pipelines in 2010. Additionally, our products are covered by "Global Product Liability Insurance" from China's People's Insurance Company.
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**Why Choose Shanghai Jinrui?**
**(1) Create Value for Valuable Customers**
We always provide high-quality and well-designed products to meet customer needs. As a leader in the industry, we ensure top-tier products and services for our clients.
**(2) Better Quality with Lower Price**
We offer competitive pricing without compromising on quality, helping our clients save money.
**(3) Never Stop Developing New Products**
Every year, we introduce new products to meet evolving market demands.
**(4) Manufacturing & Export Experts**
With a strong production base and stable quality control, our products are available across nearly all continents. With over 14 years of manufacturing and exporting experience, we deliver goods 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 involved in foreign trade?
A: We have over 14 years of exporting experience worldwide, providing high-quality fasteners.
Q3: Do you have sufficient output?
A: Yes, we have ample stock in our warehouses and offer 24-hour service.
Q4: How do you ensure quality at every 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: Our professional packing teams ensure secure packaging for all shipments.
Q6: Can you provide samples?
A: Yes, we can provide samples based on your requirements.
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**Contact Us**
For inquiries, please contact us via email, phone, or through our official website. We look forward to serving you and building a long-term partnership.