They have a slotted Screwdriver head. Ideal For Bunk Beds, Beds, Cots and Furniture Assembly. The set comes with 4 pieces. Dowel End Caps M8 Thread Furniture Connector Bolts & Barrel Nuts Sets M8X50mm Furniture Connector Bolts & Cross Dowel Barrel Nuts Beds Desks They are of the highest quality. There are many cheap inferior copies from the Far East. M8 x 30mm Cross Dowels - Barrel Nuts , 12mm Diameter These Cross Dowels will provide a strong finish for your application. These M8 cross dowels will be compatible with any M8 threaded bolt. Zinc plated and stainless steel cross dowels for forming strong right angled connections subject to high pull out forces The Diameter of these cross Dowels is 12mm. M8 Cross Dowels Barrel Nuts M6 X 14mm Cross Dowels Barrel Nuts With 100mm Furniture Connecting M8 X 30mm Threaded Inserts
