Applications in Construction
At present we already successfully development kinds of standard fasteners Grade 8.8 as following:
- Hex Nuts,
- Heavy Hex Nuts,
- Hex Bolts,
- Heavy Hex Bolts,
- Washers,
- Kinds of Blind Rivet (Open end/Close end)
- Pin Shafts,
- Flat head/Round head Rivets,
- Fully thread rods,
- And other fasteners according to OEM drawings.
Follow information is Hex Bolt details for your reference
Item name |
Hex Bolt |
Standard |
ASME/ANSI B 18.2.1,IFI149,DIN931,DIN933,DIN558, DIN601,DIN960, DIN961, ISO4014,ISO4017 |
Diameter |
1/4"-2 1/2",M4-M64 |
Length |
≤800mm or 30" |
Material |
Carbon Steel, Alloy Steel, Stainless Steel, Brass |
Grade |
Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 |
Thread |
M, UNC, UNF |
Treatment Surface |
Plain, Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome, PTFE, Dacromet, Geomet, Magni, Zinc Nickel, Zinteck. |
Material Selection
Our Commitment to Excellence:
Nestled in the heart of Hebei Province,China,our company stands proudly as a beacon of excellence in the manufacturing and export of fasteners.Our proximity to the Port of Tianjin has been a boon for our export endeavors,streamlining our international trade operations.


Our in-house metal stamping and casting factories are the backbone of our operations.With years of experience under our belt,we have cultivated a reputation for quality and reliability,winning the trust and commendation of customers and partners alike.This has paved the way for us to become agents for exporting fastener products from Northern China,further expanding our reach and influence in the global market.
Quality and Service:
We are committed to delivering products that meet the highest standards of quality.Our manufacturing processes are stringent,and our quality control measures are second to none.We take pride in our ability to provide consistent,reliable products that stand up to the rigorous demands of various industries.


In addition to our focus on quality,we also prioritize customer satisfaction.Our services are designed to meet and exceed your expectations,ensuring that you receive not only the products you need but also the support and attention you deserve.
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