12.9 M8X35 Black Oxide Carbon Steel DIN 7991 Head Countersunk Socket Bolt Csk Screws
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Product Attributes
- Material
- Carbon Steel
- Type
- Countersunk Head
- Connection
- Common Bolt
- Model NO.
- M3-M35 8.8-10.4
- Head Style
- Round
- Standard
- DIN, ANSI, GB, JIS, BSW, GOST
- Grade
- 8.8
- Application
- Machinery, Chemical Industry, Environmental
- Finish
- Black
- Model No.
- DIN 7991
- Management System Certification
- ISO 9001, ISO 9000, IATF16949
- Average Lead Time
- Peak Season Lead Time: One Month off Season Lead
- Capacity
- The Monthly Output Is 200,000 Units
- Transport Package
- Small Pack+Carton+Pallet
- Specification
- 26.00cm * 26.00cm * 14.00cm
- Trademark
- JX
- Origin
- Hangzhou Zhejiang
- HS Code
- 731815
- Production Capacity
- 2000 Ton/Tons Per Quarter
- Package Size
- 26.00cm * 26.00cm * 14.00cm
- Package Gross Weight
- 20.000kg
Product Images of 12.9 M8X35 Black Oxide Carbon Steel DIN 7991 Head Countersunk Socket Bolt Csk Screws
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Product Description

Hangzhou Jiangxin Industry Co., Ltd
Established in 2004, Hangzhou Jiangxin Industry Co., Ltd is a national high-tech enterprise and a scientific and technological enterprise in Zhejiang Province. Specializing in fastener manufacturing, the company integrates production, research and development, and sales. With state-of-the-art fastener production equipment and advanced ERP system management, we ensure top-quality products.
Our products adhere to various international standards such as German (DIN), American (ANSI, ASME), international (ISO), national (GB), Japanese (JIS), and British (BSW) standards. We offer a wide range of high-strength bolts and advanced expansion bolts made from carbon steel and stainless steel 304 and 316, suitable for applications in high-speed rail, automobiles, ships, machinery, electronics, and construction.
Key products include bolts (outer hexagonal, inner hexagonal, carriage, flange), screws (machine, drilling, set, wood, self-tapping), nuts (hexagonal, K caps, nylon, self-locking, flange, cap, rivet nut series), and others (semi-hollow rivets, step rivets, non-standard customization).
With ISO9001 certification and distribution outlets in East China, Hangzhou Jiangxin Industry Co., Ltd is a trusted choice for high-quality fasteners that offer fast installation, durability, and compatibility. Explore our range of products for your industrial needs.









About the Supplier
Company Profile
Hangzhou Jiangxin Industry Co., Ltd., established in 2004, is a national high-tech enterprise and a leading scientific and technological company in Zhejiang Province. We are a professional fastener manufacturer, integrating production, research and development, and sales. Our facility is equipped with the world's most advanced fastener production equipment and managed using an advanced ERP system.
The company is ISO9001 & IATF16949 certified and operates distribution outlets and logistics centers in East China. We specialize in the production and distribution of fasteners that meet various standards, including German (DIN), American (ANSI, ASME), International (ISO), National (GB), Japanese (JIS), and British (BSW) standards, as well as non-standard parts. Our product range includes high-strength bolts and advanced expansion bolts, made from various materials such as carbon steel, alloy steel and stainless steel (304 and 316). Our products are widely used in industries such as high-speed rail, automotive, maritime, machinery, molds, electronics, and construction, and are favored by both domestic and international clients for their excellent performance, quick installation, attractive appearance, compatibility, and stability.
Our products include:
Bolts: Hex head bolts, hex socket bolts, carriage bolts, flange bolts, and more.
Screws: Machine screws, drilling screws, set screws, 12.9 shoulder screws, hex wood screws, self-tapping screws, and more.
Nuts: Hex nuts, K-nuts/K-lock nuts, nylon insert lock nuts, stamped metal lock nuts, hex flange nuts, cap nuts, rivet nuts, and more.
Other Products: Semi-hollow rivets, step rivets, and various custom non-standard fastening solutions.
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