hexagon bolt

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B I Fasteners

 We Manufacture Bolts  in Bulk Quantity
       hexagon bolt

High temperature alloy Fastener Series 

Hexagon head bolts, bolts with twelve angles and flange plane
Products sepcification:MJ3-MJ12
Working temperature:650 Centigrade
Strength of bolts and screws:1100MPa-1600MPa
Accuracy of thread:4h6h
Surface condition: Silver plating, copper plating and passivation treatment
Hexagon head and self-locking nuts with twelve angles and flange plane made from all kinds of high temperature alloys
Thread specification:MJ3-MJ12
Working temperature:650 Centigrade

Strength of nut:1100MPa-1250MPa
Thread accuracy:4H6H,4H5H
Surface condition: Silver plating, copper plating and passivation treatment
Special characteristics of products: 
All products are manufactured by the process of hot up-setting and forming operations. After heat treatment,threads are produced by rolling operation and the parts show high strength, high temperature resistance, fatigue resistance,self-locking,high accuracy for threads, new design and corrosion resistance. These products are widely used in the fields of aeronautic, aerospace and aero-engine manufacturing and other high tech.Products as well. 


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