**Product Specifications**
We offer low carbon steel (mild steel), medium carbon steel, alloy steel, stainless steel, and brass, as well as aluminum alloy nuts. To meet various requirements for corrosion resistance or strength, nuts can be further treated such as heating, black oxide, zinc coating, hot dip galvanizing, black zinc coating, brass coating, nickel and chrome plating, dacomate, etc. We keep all kinds of nuts in stock, including DIN934, DIN6923, DIN1587, DIN928, DIN929, and cage nuts. Please indicate your specific requirements in your inquiry.



Service
As a professional manufacturer, we design and produce all fasteners according to customer specifications and performance standards. Our quality is guaranteed through rigorous durability testing and advanced technical design to ensure long-lasting performance. We offer competitive pricing due to direct factory supply. With over 20 years of experience, we provide comprehensive fastening solutions and a wide range of parts. Customized fasteners are available based on samples or drawings. If you're unsure about what you need, feel free to contact us anytime for expert assistance.
- Model NO.: M5-M45
- 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: M2-M64
- HS Code: 73181600
- Material: Carbon Steel
- Connection: Common Bolt
- Standard: DIN
- Available Material: Carbon Steel, High Strength Steel, Stainless Steel
- International Standard: DIN, ANSI, GB, JIS, BSW, GOST
- Used: Expansion Anchor Bolt – Machinery, Building
- Trademark: HN
- Origin: China
We offer low carbon steel (mild steel), medium carbon steel, alloy steel, stainless steel, and brass, as well as aluminum alloy nuts. To meet various requirements for corrosion resistance or strength, nuts can be further treated such as heating, black oxide, zinc coating, hot dip galvanizing, black zinc coating, brass coating, nickel and chrome plating, dacomate, etc. We keep all kinds of nuts in stock, including DIN934, DIN6923, DIN1587, DIN928, DIN929, and cage nuts. Please indicate your specific requirements in your inquiry.
Products name | Standard Carbon Steel HDG Thin Hex Nuts / Blue White Zinc Plated Hex Nuts / Black Hex Nuts | ||||||
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 Products Lead Time | Busy Season: 15-30 Days, Slack Season: 10-15 Days | ||||||
Stock Products | Steel: 4.8 Grade DIN6923, 8.8 Grade, 10.9 Grade of GB5783 and GB5782; Stainless Steel: All DIN Standard Stainless Steel Bolts | ||||||
Free Samples for Standard Fasteners | |||||||
For more information visit: www.hainafastener.com |



Service
As a professional manufacturer, we design and produce all fasteners according to customer specifications and performance standards. Our quality is guaranteed through rigorous durability testing and advanced technical design to ensure long-lasting performance. We offer competitive pricing due to direct factory supply. With over 20 years of experience, we provide comprehensive fastening solutions and a wide range of parts. Customized fasteners are available based on samples or drawings. If you're unsure about what you need, feel free to contact us anytime for expert assistance.
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