silicon bronze machine screws

Description

Silicon bronze is an alloy made mostly of copper and tin with a small amount of silicon,it is used primarily in marine environments,Wooden boats,restoration,electrical circuitry in switchgear,etc as well as valves and process control equipment for superior corrosion resistance, stronger strength.
 Our silicon bronze machine screw(C****0,C****0) are manufactured according ANSI,DIN,BS as well as other standards.
 specification:length 1/4"**0" 
 diameter:#**2" 
 Head style:Flat,Oval,Round,Pan,Truss,hexagon,etc.
 Output:*0 tons per month
 packing:polybag and carton
 Sending sample free of charge.