Carbon steel black A563 2H heavy hex nuts for industrial use are designed to meet high-performance standards and provide reliable fastening solutions. These nuts are available in a wide range of sizes, materials, and finishes to suit different applications across various industries.
**Product Specifications:**
- **Model No.:** M6-M100
- **Type:** Hexagon Head
- **Head Style:** Hexagonal
- **Grade:** 8.8
- **Head Type:** Hex Head Flange
- **Class/Grade:** 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
- **Surface Finishing:** Color Zinc Plated, Black, Blue White Zinc Plated
- **Specification:** M4-M64
- **HS Code:** 73181600
**Material & Standards:**
- **Material:** Carbon Steel, High Strength Steel, Stainless Steel
- **Connection:** Common Bolt
- **Standard:** DIN, ANSI, GB, JIS, BSW, GOST
- **International Standard:** DIN, ANSI, GB, JIS, BSW, GOST
- **Used For:** Expansion Anchor Bolt – Machinery, Building
- **Trademark:** HN
- **Origin:** China
We offer a variety of nut types including DIN934, DIN6923, DIN1587, DIN928, DIN929, and cage nuts. Our products are available in multiple materials such as carbon steel, stainless steel, alloy steel, brass, and aluminum. To meet specific needs, we can apply additional treatments like heat treatment, black oxide, zinc coating, hot-dip galvanizing, black zinc, brass plating, nickel, chrome, and dacomate. We maintain a large inventory of standard nuts and can also produce custom parts based on drawings or samples.
**Key Features:**
- **Material Options:** Carbon steel, stainless steel (SS201, SS303, SS304, SS316, SS316L, SS904L), and more.
- **Finishes Available:** Zinc (yellow, white, blue, black), hot dip galvanized (HDG), black oxide, geomet, dacomate, anodization, nickel plating, zinc-nickel plating.
- **Production Process:** Cold forging for M2-M24, hot forging for M24-M100, and machining/CNC for customized fasteners.
- **Customized Lead Time:** 10–15 days during off-season, 15–30 days during busy season.
- **Stock Products:** DIN6923 (4.8 grade), GB5783 and GB5782 (8.8, 10.9 grades), and all standard stainless steel bolts.
- **Free Samples:** Available for standard fasteners.
**Why Choose Us?**
- **Professional Manufacturer:** All fasteners are made according to customer specifications and performance requirements.
- **Quality Guaranteed:** Rigorous durability testing and advanced technical design ensure long-lasting performance.
- **Cost-Effective:** Competitive pricing with direct factory supply.
- **Expertise:** Over 20 years of experience providing tailored fastening solutions.
- **Custom Solutions:** Custom manufacturing based on provided samples or drawings.
- **Support:** If you're unsure about your requirements, feel free to contact us anytime for expert advice.
For more details, visit our website at [www.hainafastener.com](http://www.hainafastener.com). Let us help you find the perfect fastening solution for your project.
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