Product Description

Silicon bronze fasteners are excellent for use in many marine and commercial applications which was made from copper with silicon added for strength.Silicon bronze is known as a high-strength alloy,having a several important factors including high conductivity,excellent corrosion resistant to sea water,gases,sewage and atmospheric conditions. 
Silicon Bronze Full Hex Nut(C65100,C65500 alloy) DIN934 M5X0.8:
Width across flats:8.0mm
Width across corners:8.76mm
Thickness:4.0mm
Unit weight:1.4g