Kunshan Zhonggu Precision Hardware Co., Ltd.
Kunshan Zhonggu Precision Hardware Co., Ltd.
Hex Socket Head Screw Bolt With Washer
  • Hex Socket Head Screw Bolt With Washer
  • Hex Socket Head Screw Bolt With Washer
  • Hex Socket Head Screw Bolt With Washer
  • Hex Socket Head Screw Bolt With Washer
  • Hex Socket Head Screw Bolt With Washer
  • Hex Socket Head Screw Bolt With Washer
Hex Socket Head Screw Bolt With Washer
Hex Socket Head Screw Bolt With Washer
Hex Socket Head Screw Bolt With Washer
Hex Socket Head Screw Bolt With Washer
Hex Socket Head Screw Bolt With Washer
Hex Socket Head Screw Bolt With Washer

Hex Socket Head Screw Bolt With Washer

$0.01 - $1.00/Piece/Pieces
Min. Order:
1000 Piece/Pieces
Min. Order:
1000 Piece/Pieces
Transportation:
Ocean, Land, Air, Express
Port:
Shanghai, Ningbo
Quantity:

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Basic Info
Basic Info
Place of Origin: KUNSHAN JIANGSU CHINA
Supply Ability: 50Ton/MONTH
Payment Type: L/C,T/T,D/P,Paypal
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Certificate: ISO CE SGS
HS Code: 731815
Transportation: Ocean,Land,Air,Express
Port: Shanghai,Ningbo
Product Description
Product Description
Hex Socket Head Screw Bolt With Washer Yellow Zinc Bolt
Description
Product  DIN912 black oxide  hex head socket cap screw
Standard  DIN
Specification  M2-M26
Material Carbon steel4.8grade,8.8grade,10.9grade,12.9grade;   stainless steel202,304,316,316L;Brass

Productive Process

wire rod→Anneal→Acid cleaing→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,Chromium 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⁄T30%deposit,the balance70%when we finish all of the goods;L⁄C at sight,Western Union

Hex socket head bolt with washerHex socket head bolt with washerHex socket head bolt with washercarbon steel bolt

Main Products

carbon steel bolt

carbon steel bolt
Certifications

yellow zinc bolt

 
Testing Laboratory

yellow zinc 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.

Production Process

yellow zinc 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.

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  • Ms. Miranda Li

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