Buy hexagon bolts in self colour - we stock a wide selection of hex bolts in metric sizes ranging from M5 going up to M30, hex bolts are mainly used for attaching metal to wood, wood to wood and metal to metal. Regardless of what type of fastener or fixing you're looking for rest assured you're in the right place, Franciskirk.com has been in the fastener industry for over 153 years, we hold an extensive section of not only hexagon bolts, but also socket head cap screws, socket countersunk screws, all metal locking nuts and even power tools. Shop low prices with next day delivery available.