Silicon bronze is an alloy with mostly copper and a thin amount of silicon. Silicon Bronze is used primarily in marine environments, Wooden boats and restoration. It is preferred over stainless steel in wooden boat construction and re-fastening due to its excellent corrosion resistance, and over brass due to its higher strength.

Standards:
ANSI, BS, DIN, JIS, etc
Specifications:
Head Type: Flat head, Oval head, Round head, hexagon, socket head, hex caps etc.
Drive Type: Phillips, Square, Slotted, Phillips/Slotted, Pozi, Reed&Prince (Frearson), etc.
Diameter: #4 - 3/4"
Length: 1/4" - 6"
Features:
Material: Silicon bronze(C65100, C65500 Standard)
Surface finish: Self colour