Highest Quality Professional Factory Price Bolt With Hole In Head

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Product Overview

Description


BAOSTEP® Highest Quality Professional Factory Price Bolt With Hole In Head


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Product Description


DIN7984


 








KEY PARAMETERS









 



















Rockwell Hardness23° - 34°
Tensile Strength850N/mm2
Grade/Material8.8-Carbon steel/stainless steel 304
Surface Treatment

                   Black Oxide/Blue-white zinc plated/White wash



 







MODEL PARAMETERS









 
















Dimension


 


D (3-24mm)   L (5-100mm)

Carton Size(L*W*H)


42cm X 24cm X 14cm

Packing Quantity


8pcs/box ; 10boxes /Ctn  ; 80pcs/Ctn

 















 
    PRODUCT IMAGES 
 

DIN7984
















 
   SIMILAR MODELS   Pls click to see more>>
  
















Hexagon Socket Head shoulder Screw Segment bolt BSF-384750  Hexagon Socket Head Cap Screw2


 


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22#shaft+Pin+u bolt+nut



  Axle shaft


  series >>


 

  King pin kit


  series >>


 

  U bolt


  series >>


 

  Wheel nut


  series >>

















 
   OEM PROCESS 
 

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1. Body Formed Directly,Precise Dimensions,No Defects,Roughness less than 3.2 um.


2. Verticality & Concentricity tolerrance less than 0.1mm.


3. No Burrs Crack & Roughness less than 6.3 um on the head.


4. Distinct Thread, High Assembly Accuracy.






Company Information


 


















 
   OUR ADVANTAGES 
 

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We have advanced inspection equipments which helps to guarantee the precise size and the best quality. Those testing machines are more than 10 types, such as Rockwell hardness test, 10 ton Tensile strength, Salt spray test, Metallography microscope, etc.

















 
   ABOUT US 
 

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Founded in August 2003 and with 10 years’ growth, Baostep has developed into one of the leading manufactures specialized in R&D, production and export. We have more than 2,000 kinds of high-tensile fasteners for different commercial vehicles with capacity of 3,000 tons per month.Baostep will never stop improving service and products quality to provide ideal choice for truck solution.Bolt With Hole In Head

















 
   OUR CERTIFICATES 
 

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We have passed ISO/TS16949:2009 certification in 2012 and trademark “BAOSTEP” are famous in many countries. Until now we have possessed 33 national patents  such as Invention Patent 3; Utility Model Patent 20 and Industial Design Patent 10.

















 
   EXHIBITION SHOW 
 

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Our products have been sold to South America, Eastern Europe, Middle East, South-East Asia  and other regions, and have been favored and trusted by domestic and overseas customers.Covering 65 countries and area



 



Packaging & Shipping


 


















 
   Packaging & Shipment & Payment  
 

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We can arrange shipment by Sea,Express . For the terms of payment, we accept T/T,L/C,D/P. 




Our Services


 


















 
   OUR SERVICE 
 



















CUSTOMISED (OEM/ODM)
We have our own factory and own designers. Accept OEM/ODM customers, you are welcome to cooperate with us. Strict QC before shipping to ensure every product you get is perfect.Highest Quality Professional Factory Price Bolt With Hole In Head
Considerate customer reception service

1. For customers visit,we provide free local pickup service in Guangzhou city.


2. With special and responsible staff to offer and solve customer problems in the fastest manner.


3. Senior leader is present in the reception to guarantee customer trust and satisfaction.


Contact us









 























Tel:0086-20-32376088
Email:

sales@


baostep.com


Web://www.baostep.com/ //baostep.en.alibaba.com
Office Add:7F, Block D3, Link Development Business Park, 3# of No. 38, Huicai Road, Dongpu, Tianhe District,Guangzhou China.
Factory:No.6 Mawu Industrial Zone,QiaoliChangping Town,Dongguan

 

 



FAQ


 


















 
                FAQ 
 







































Q1Why choose us?

a.More than 10 years professional team in auto fastener industrial.


b.Value for money, high quality and competive price.


c.Fast delivery.


d.Baostep-a strong brand, deliveries in over 60 countries


e.Freely offer LCL service.Save time and money.


Q2What`s your auto fastener guarantee ?
Strictly complying with quality management systems of ISO9001/TS16949. If you have any problems concerning quality, we will offer you a refund or a replacement.
Q3How many quantities about packaging for each item?
Without quantity limitation for inventory goods; more than 3000pcs/item for customization order.
Q4How long is the date of delivery?
For inventory goods, we will deliver within 2 working days. For customization order,30-60days.
Q5What is the technology difference between “Baostep wheel bolt” to “Ordinary wheel bolt”?






















































Different viewpointBaostep wheel boltOrdinary wheel bolt
Machinefull automatic machinemanual
Metallographygoodso-so
MaterialML40CrASTM5140Cr
RockwellHRC36-39HRC33-38
Tensile Strengh1180N/mm1110N/mm
Decarburized Layernonexistencemore or less existence
Surfacevery smoothslight rough
Qualityvery stablenot stable
Application Lifelong life in abnormal conditionnormal condition


 


M22x1.5


0.4649 s.