Zinc plated / galvanised cup head square neck din603 carriage bolt

Zinc plated / galvanised cup head square neck din603 carriage bolt din603 carriage bolt Carriage Bolt ,Coarse Thread. A carriage bolt, also known as a coach bolt, has a domed or countersunk head, and the shank is topped by a short square section under the head.  The square section grips into the part being fixed (typically wood), preventing the bolt from turning when  the nut is tightened. All Carriage Bolts under 6 inches are fully threaded. Sizes over 6 inches in length have a shoulder. Supplied complete with hex nuts, washers available separately.  

Diameter	Length	Head Type	Finish
M6	20-150mm	Cup Head	Galvanised
M8	20-180mm	Cup Head	Galvanised
M10	25-400mm	Cup Head	Galvanised
M12	40-500mm	Cup Head	Galvanised
M16	45-500mm	Cup Head	Galvanised
M20	50-600mm	Cup Head	Galvanised