Wholesale China GRADE 4.8 Bolts Manufacturers Suppliers – DIN 933/DIN931Black Grade 8.8 Hex Head Bolt – Haosheng

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We enjoy an extremely good status among our prospects for our great merchandise top quality, competitive price and the ideal service for BLACK Hex Bolts , 12.9 Screws , BSW Hex Bolt , We can do your customized order to meet your own satisfactory! Our company sets up several departments, including production department, sales department, quality control department and sevice center, etc.
Wholesale China GRADE 4.8 Bolts Manufacturers Suppliers – DIN 933/DIN931Black Grade 8.8 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

Hex head bolts are a unique style of fixing used throughout the construction, automobile and engineering industries.  The hexagon bolt fixing is a reliable fastener for a wide selection of building projects and repair jobs.
Black hex head bolts come in various finishes and thread designs for application in different tasks and environments.

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 GRADE 4.8 Bolts Manufacturers Suppliers –  DIN 933/DIN931Black Grade 8.8 Hex Head Bolt  – Haosheng detail pictures


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With our excellent administration, strong technical capability and strict excellent control method, we carry on to offer our clients with responsible good quality, reasonable costs and great companies. We intention at becoming considered one of your most responsible partners and earning your pleasure for Wholesale China GRADE 4.8 Bolts Manufacturers Suppliers – DIN 933/DIN931Black Grade 8.8 Hex Head Bolt – Haosheng , The product will supply to all over the world, such as: Ukraine, Grenada, Uganda, You can do one-stop shopping here. And customized orders are acceptable. Real business is to get win-win situation, if possible, we would like to provide more support for customers. Welcome all nice buyers communicate details of products and ideas with us!!
  • The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By Johnny from Uganda - 2018.02.04 14:13
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Liz from Namibia - 2018.09.21 11:44
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