EN14339 A193 B7 Heavy Hex Bolt & Heavy Hex Structural Bolt
**Product Specifications:**
- **Model No.:** M10-M56
- **Type:** Hexagon Head
- **Head Style:** Hexagonal
- **Grade:** 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
- **Finish:** Blue-White Zinc Plated, Color Zinc Plated, Black
- **Head Type:** Hex Head Flange
- **Material:** Carbon Steel, High Strength Steel, Stainless Steel
- **Standard:** DIN, ANSI, GB, JIS, BSW, GOST
- **Application:** Machinery, Construction
- **Surface Finishing:** Zinc Coating, Black Oxide, Dacromet, Anodization, Nickel Plating
- **Specification:** M4-M64
- **HS Code:** 73181600
- **Connection:** Common Bolt
- **Available Material:** Carbon Steel, Alloy Steel, Stainless Steel, Brass, Aluminum Alloy
- **International Standard:** DIN, ANSI, GB, JIS, BSW, GOST
- **Used For:** Expansion Anchor Bolt, Machinery, Building
- **Trademark:** HN
- **Origin:** China
**Heavy Hex Nuts – High Quality, Low Price, Made in China**
We offer a wide range of heavy hex nuts made from low carbon steel (mild steel), medium carbon steel, alloy steel, stainless steel, brass, and aluminum alloys. To meet different requirements for corrosion resistance or strength, we provide additional treatments such as heating, black oxide, zinc coating, hot-dip galvanizing, black zinc coating, brass plating, nickel and chrome plating, Dacromet, and more. We maintain a large stock of standard nuts including DIN 934, DIN 6923, DIN 1587, DIN 928, DIN 929, and cage nuts. Please specify your requirements when placing an order.
**Product Table:**
| Products Name | EN14339 A193 B7 Heavy Hex Bolt & Heavy Hex Structural Bolt |
|--------------|------------------------------------------------------------|
| Standard | DIN, ASTM/ANSI, JIS, EN ISO, AS, GB |
| Material | Stainless Steel: SS201, SS303, SS304, SS316, SS316L, SS904L, F593
Steel Grade: DIN Gr. 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE Gr. 2, 5, 8; ASTM 307A, 307B, A325, A394, A490, A449 | | Finishing | Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacromet, Anodization, Nickel Plated, Zinc-Nickel Plated | | Production Process | M2-M24: Cold Forging; M24-M100: Hot Forging; Machining and CNC for Customized Fasteners | | Customized Lead Time | Busy Season: 15–30 Days; Slack Season: 10–15 Days | | Stock Products | Steel: 4.8 Grade DIN 6923, 8.8 Grade, 10.9 Grade GB5783 & GB5782; Stainless Steel: All DIN Standard Bolts | | Free Samples | Available for standard fasteners | | Website | www.hainafastener.com | **Our Services:** - **Professional Manufacturer:** All fasteners are designed and manufactured according to customer specifications and performance requirements. - **Quality Guaranteed:** We ensure durability through rigorous testing and advanced technical design. - **Cost-Effective:** Competitive pricing with direct factory supply. - **Perfect Fastening Solutions:** With over 20 years of experience, we provide comprehensive solutions for all your needs. - **Customized Fasteners:** We offer tailored services based on samples or drawings provided by customers. - **Expert Support:** If you're unsure about what you need, feel free to contact us anytime for professional assistance. Whether you're looking for standard bolts or custom-made fasteners, we have the expertise and resources to meet your demands. Contact us today to discuss your project and get a personalized quote.
Steel Grade: DIN Gr. 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9; SAE Gr. 2, 5, 8; ASTM 307A, 307B, A325, A394, A490, A449 | | Finishing | Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black Oxide, Geomet, Dacromet, Anodization, Nickel Plated, Zinc-Nickel Plated | | Production Process | M2-M24: Cold Forging; M24-M100: Hot Forging; Machining and CNC for Customized Fasteners | | Customized Lead Time | Busy Season: 15–30 Days; Slack Season: 10–15 Days | | Stock Products | Steel: 4.8 Grade DIN 6923, 8.8 Grade, 10.9 Grade GB5783 & GB5782; Stainless Steel: All DIN Standard Bolts | | Free Samples | Available for standard fasteners | | Website | www.hainafastener.com | **Our Services:** - **Professional Manufacturer:** All fasteners are designed and manufactured according to customer specifications and performance requirements. - **Quality Guaranteed:** We ensure durability through rigorous testing and advanced technical design. - **Cost-Effective:** Competitive pricing with direct factory supply. - **Perfect Fastening Solutions:** With over 20 years of experience, we provide comprehensive solutions for all your needs. - **Customized Fasteners:** We offer tailored services based on samples or drawings provided by customers. - **Expert Support:** If you're unsure about what you need, feel free to contact us anytime for professional assistance. Whether you're looking for standard bolts or custom-made fasteners, we have the expertise and resources to meet your demands. Contact us today to discuss your project and get a personalized quote.
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