The BR/KFP/1 Trend Kitchen Fitters Pack comes with Connecting Bolts. This set is used by kitchen fitters comprising of 2 x 1/2in diameter x 50mm cut length Tungsten Carbide Tipped worktop router cutters 10 x No.20 biscuits & 6 metal panel bolt connectors. It gives a clean finish to abrasive materials such as chipboard MDF plywood & certain hardwoods.