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 M8x1.25:
Width across flats:13mm
Width across corners:14.38mm
Thickness:6.5mm
Unit weight:5.4g