M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw
Review
Description
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Product Name : Y M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw |
Material : Carbon steel,Iron,Stainless steel ,Brass copper,Alumilum,Zinc Alloy,Bronze |
Specification : Including and over M2, the length according to customer's requirements |
Manufacture Process : Cold forge heading/Secondary machine/Clamping/Threading/Surface treatment/(Automatic) testing/(Automatic) Packing/Shipping |
Surface finishing : Zn-plated,Ni-plated,Passivated,H.D.G.(hot dip galvanizing),Chromate,Chorm plated,Blackoxide, Polish,Plain,Coppercoated,bronze plating,Dacromet,anodic oxidation etc. |
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Standard : ISO,GB,DIN,JIS,ANSI,BSW,IFI |
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Quality authentication : ISO 9001:2015, ISO/TS16949:2009, over 10 patents, the national high-tech enterprises. |
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Grade : 4.8 6.8 8.8 10.9 12.9 |
Brand : Yuhuang |
Thread : Coarse, fine |
Used : Building industry machinery ,furniture |
To meet the need of locking after installation, there are holes in the rod, which can prevent the bolt from loosening when subjected to vibration
Some flange bolts are made of thin rod without thread, which is called thin rod flange bolt. This kind of flange bolt is beneficial to the connection subject to variable force.
