M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw
M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw
M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw
M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw
M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw
M2 M2.5 M3 steel with balck round pan phillips flange washer head machine screw

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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.

Standard  :  ISO,GB,DIN,JIS,ANSI,BSW,IFI

Quality authentication  :  ISO 9001:2015, ISO/TS16949:2009, over 10 patents, the national high-tech enterprises.

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.