Furniture Cot Bed Bolt Allen Head With Barrel Nut 6Mm M6 X 100Mm Zp Pack Of 4 Go to amazon.com Related posts The 9 best m6 bolts allen Featurefurniture connecting boltbarrel nut DescriptionA range of connectors, joints, nuts. Bolts and brackets for joining wood, boards, kitchen worktops, cabinets, cupboards and a variety of other Diy projects.