Silicon bronze machine screw, silicon bronze wood screw,
silicon bronze screw nut.

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, etc.
Drive Type: Phillips, Square, Slotted, Phillips/Slotted, Pozi, etc.
Diameter: #3 - #24
Length: 4-150mm
Features:
Material: Silicon bronze
Surface finish: Self colour
Inner packing:
Ploybag or as customers' requests
Outer packing:
Carton or as customers' request