Crown Bolt M12 1 5 X 45 Mm Zinc Class 8 Metric Hex

crown bolt s metric hex bolts also known as cap screws have hexagonal heads and are for general purpose applications with a socket type installation tool or standard wrench the standard bolt is compatible with standard nuts and washers of the same thread pitch grade and finish grade 8 bolts have a higher strength and are to be used with grade 8 nuts an alternative for using hex bolts without nuts is to place them directly into a compatible female threaded receptacle they require a pre drilled hole or pre taped hole with compatible female thread available in various materials grades and finishes