Wholesale China BLACK Structural Bolt Factory Exporters – Black Grade 8.8 DIN 933 DIN931 Hex Head Bolt – Haosheng

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Wholesale China BLACK Structural Bolt Factory Exporters – Black Grade 8.8 DIN 933 DIN931 Hex Head Bolt – Haosheng Detail:

Products name Black Grade 8.8 DIN 933 /DIN931 Hex Head Bolt
Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB
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,A325,A490,
Finishing Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,
Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production Process M2-M24:Cold Froging,M24-M100 Hot Forging,
Machining and CNC for Customized fastener
Customized Products Lead time 30-60days,
Free Samples for standard fastener

Black Grade 8.8 DIN 933 DIN931 Hex Head Bolt Black Grade 8.8 DIN 933 DIN931 Hex Head Bolt

What are they used for

Our Hex bolts are currently being used in major construction and repair projects around the world. Being the industry-leading Hex bolt manufacturer India and Hex bolt exporter from the country, our products are much sought after. Our hex bolts are being used for many different applications across construction, repair, automotive industries. They can be used for fastening wood and steel. They are used in major construction projects such as buildings, bridges, marine docks.

Manufacturing Process

As the leading Hex bolt manufacture china and Hex bolt exporter, we take immense effort in manufacturing the best bolts in the business. All our hex bolts are manufactured as per the international standards. We also cater to a wide range of customer specifications and preferences. We have a state of the art manufacturing facility with all the advanced machinery. We use only advanced machinery including welding machine and the drilling machine to produce our Hex bolts. Every single Hex bolt coming out of our facility is manufactured in strict conformance with the international norms of quality.


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Wholesale China BLACK Structural Bolt Factory Exporters –  Black Grade 8.8 DIN 933 DIN931 Hex Head Bolt  – Haosheng detail pictures


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Our company puts emphasis on the management, the introduction of talented personnel, and the construction of staff building, trying hard to improve the quality and liability consciousness of staff members. Our company successfully attained IS9001 Certification and European CE Certification of Wholesale China BLACK Structural Bolt Factory Exporters – Black Grade 8.8 DIN 933 DIN931 Hex Head Bolt – Haosheng , The product will supply to all over the world, such as: Naples, Jamaica, Manila, With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.
  • This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Agatha from Auckland - 2018.06.19 10:42
    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Victoria from Egypt - 2017.08.28 16:02
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