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 boat,srestoration,electrical circuitry in switchgears,etc as well as valves and process control equipment.
Our silicon bronze nut(C65100,C65500) was manufactured according to ANSI,DIN,etc.
Hexagon heavy nut,finished jam hex nut,full hex nut,machine screw nut,etc.
Internal diameter of of Nuts:#6-3/4"(M3-M20)
Threads:UNC/UNF,BS threads,Metric threads,other threads according custom design.
packing:polybag and carton.
sending sample free of charge.