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Kunshan Zhonggu Precision Hardware Co., Ltd.

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HomeProductsBoltHex BoltDIN933 DIN931 Hex Bolt for Steel Structural

DIN933 DIN931 Hex Bolt for Steel Structural

Payment Type:
Min. Order:
1000 Piece/Pieces
Delivery Time:
20 Days
  • Product Description
Product Attributes



Supply Ability & Additional Informations

PackagingProduct bulk in plastic,bagCartion box,Wood pallet



Supply Ability50Ton/MONTH

CertificateISO CE SGS

HS Code731815


Payment TypeL/C,T/T,D/P,Paypal


Delivery Time20 Days

Packaging & Delivery
Selling Units:
Package Type:
Product bulk in plastic,bagCartion box,Wood pallet

Custom DIN 931 DIN 933 Factory price stainless steel 304 316 316L hex Bolts and Nuts Hex Bolt for steel structural

Product hex flat head bolts
Standard DIN931 DIN933
Specification Diameter: M6,M8,M10,M12..
Material carbon steel
Productive process

Wire rod→Anneal→Acid cleaning→Draw wire→molding and Rolling thread→heat

treatment→Surface treat→Packing.

Surface treat

Plain,Black oxide,Blue white zinc,Yellow zinc,Hot dip galvanized,copper plating,

Gold plating.

Quality Control Raw material inspect→process monitoring→Product test→Packaging check.
Certification ISO9001:2008 CE cert ROHS
Packaging Product bulk in plastic bag→Carton box→Wood pallet
Application Wind tower,Nuclear power,Railway,Automotive industry,Construction,Electronic industry
Delivery time 3-30days
Payment terms

T/T 30% deposit,the balance 70% when we finish all of goods;L/C at sight,

Western Union

DIN933 DIN931 Hex Bolt for Steel StructuralDIN933 DIN931 Hex Bolt for Steel StructuralDIN933 DIN931 Hex Bolt for Steel StructuralDIN933 DIN931 Hex Bolt for Steel Structural

DIN 933 Hex Bolts Hex Bolt

Main Products

DIN 933 Hex Bolts Hex Bolt

Testing Laboratory

DIN 933 Hex Bolts Hex Bolt

We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.

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Production Process

DIN 933 Hex Bolts Hex Bolt

First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.

Product Categories : Bolt > Hex Bolt

Company Overview


Kunshan Zhonggu Precision Hardware Co., Ltd founded in 2006, is a set design, development, production, sale as a whole, professional production and operation of various types of industrial fasteners.
Company provides: National standard(GB), British standard(BS), German standard(DIN), American standard (ANSI) IFI), Japanese standard(JIS), International standard(ISO) and other standard fasteners, also can be made according to the requirement of customers.
The company product sales areas: mainland China/Europe/America/Japan/southeast Asia region.
The company's quality management system: ISO9001:2000 certification, ROHS certification, CE certification, etc.
The company's products usage: Automotive/Mould/Mechanical/Hydraulic/Wind Energy/PV/Elec-
tronic/Construction, etc.

Our company is specialized in fasteners, have CE certificates and our own testing laboratory,14 years experience


Q:How can I get a quotation?

A:Kindly provide us your details request (item No, style, logo, size, material, surface treatment, quantity etc.) the more detailed the better, leave us an inquiry or email to us and we will response prompty!

Q:How to get a free sample?

A:We can provide our existing similar samples for free to check the style and quality!
For sample with your own logo or design, mold fee will be charged base on specification.

Q:What's the payment method?

A:We recommend you work with Alibaba Trade Assurance, it is very convenient. And T/T, PayPal, Western Union.… are all available.

Q:What's the process of order?

A:Sample:7-10 working days(Standard).
Bulk order.20-25 working days(Standard).

If you have any other questions, please feel free to contactus!

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