Silicon bronze offers good to excellent  corrosion resistance and is used in hundreds of applications.Typically used in marine applications and corrosive environment.
Silicon Bronze Machine Screw Phillps Truss Head(C65100,C65500 alloy)
are manufactured according ANSI,DIN,BS as well as other standards.
specification:length 1/4"-6" (6mm-150mm)
diameter:#4-3/8" (M3 - M10) 
Head style:Phillips Truss
Output:60 tons per month

Packing:polybag and carton