Alloy 651 is a high silicon bronze alloy widely available in forms of rods/bars and wires for manufacturing cold headed bolts, screws, nails and other similar fasteners with profound use as marine hardware. Silicon bronze alloy 651 is as corrosion resistant as copper but with better strength and fatigue endurance. Silicon bronze 651 bolts and nuts are major bolting choice for yachts, power boats and wooden boat construction.

FERROBEND manufactures a comprehensive range of silicon bronze C651 fasteners such as hex head bolts, machine bolts, carriage bolts, u bolts, hex cap screws, socket head cap screws, socket button head screws, coach or lag screws, wood screws, round and oval head screws, flat head screws, studs, hex nuts, jam or check nuts, square nuts, heavy hex nuts, acorn nuts, wing nuts, serrated flange nuts, cap nuts, nylon lock nuts, hex coupling nuts, castle nuts, flat washers, split lock washers, Belleville washers, standard and custom made nails. We also supply round bars and hex bars from stock.