Black Oxide Hex Socket Cap Head Self Tapping Screws

FOB Reference Price:Get Latest Price
$0.002 - $0.025 / Pieces | 100000 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
DIN, DIN, ANSI, GB,Non-standard,etc.
Black Oxide Hex Socket Cap Head Self Tapping Screws
Stainless steel,carbon steel,Alloy steel,Aluminium,copper,etc
Machine & Electronic equipment,auto,etc
Size scope:
M3-M12 * 5-120mmL
4.8,8.8,10.9,12.9. etc.
Surface finish:
Polishing,zinc plated, hot-dip,black anodize,copper red,black lacquer
Heat treatment:
Tempering,Hardening,Spheroidizing,Stress Relieving.
Machine, self-tapping, or self-drilling; full thread or half.
Supply Ability
Supply Ability:
25000000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Small box/poly bag+carton+pallet
Carton size:28*20*22 CM &28*20*16 CM or based on client's requires.
Pallet size:110*100*90 CM
Shenzhen or Guangzhou
Lead Time :
Sample delivery time:7-10 days, Bulk delivery time:10-15 days

Black Oxide Hex Socket Cap Head Self Tapping Screws     


1.Product Specification...

  • Raw Materials
  6.Aluminum:Al6061, Al6063,etc.
  7.Carbonsteel:C1006,C1010,C1018,C1022,C1035K, C1045,etc.
  8.Alloy steel:SCM435,10B21,etc.
  • Application
Electronic equipment,Machinery,Buildings,Sanitary fittings,Sports equipment,Auto,etc.
  • Size scope
M3-M12 * 5-120mmL
  • Standard
ISO,DIN,AS/NZS,GB,ANSI,BSW,DIN and special standard according to the drawing.
  • Grade
Class 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9,etc.
  • Surface finishing
Plain,polishing,zinc plated, Ni-plated,Tin-plated,hot-dip galvanized,black anodize,black lacquer,copper red,Chromate,Chrome plated,etc.
  • Heat treatment
Tempering,Hardening,Spheroidizing,Stress Relieving.
  • Sample finished time
Within 7 days with available mould,for free.
  • Bulk delivery time
10-15 working days or TBD based on the specific order quantities.
  • Production flow
Heading→washer assembly→Threading→Secondary machine→heat treatment→plating→Anti-slipping→Baking→QA Inspection&sorting→Packing→Shipping.


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2.The Factory and workshop show...


A.Factory and office: 


B.Workshop (screw cold heading area) :  



C.Workshop(screw thread rolling area): 



D.Multistation Cold Forging Area:



E.Raw material warehouse: 

Our screws are made with first quality materials,all our suppliers carry out strict quality controls on the materials in order to get the best quality performance as required by our internal procedures.



F.Moulds Show:  


3.Quality Checking ...

  • We have lots of inspection equipments to check and control the product quality,all  finished products will undertake a 24-48 hours salt spray test procedure before final examination.
  •  We inspect the performance of tuning,display quality, component stability and packing.
  • All that we do is to make the goods reach the best quality as the customers require.


4. Packing show...

  • First,We usually pack the goods in small plastic bags or boxes.
  • Second, Pack the small bags or boxes into big cartons.
  • Several cartons will be put onto a pallet.

    All this process make sure the goods kept well during transportation.


6.Customers Visit:



  • We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", we've passed the ISO9001:2008 Quality Management System Certification All the goods we sell out will be well replaced or repaired if there is any quality defect on our products within one year.
  • We will sincerely create and share success with all clients, We welcome you to contact us for more information and look forward to working with you!   


If you have any enquires or questions on the Black Oxide Hex Socket Cap Head Self Tapping Screws ,please don't hesitate to contact with me as below: 

TradeManager ID:dltxwj

 Email: kennith(at) 


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