Key Features - Square section underneath dome head stops rotation of bolt when tightened - Also know as a cup head square bolt or coach bolt - Hex nuts supplied with carriage bolts
Key Features - Square section underneath dome head stops rotation of bolt when tightened - Also know as a cup head square bolt or coach bolt - Hex nuts supplied with carriage bolts
Key Features - A grey nylon plug with a zinc yellow passivated screw - Suitable for most masonry substrates including concrete and brickwork - Through fixing eliminates need for marking and repositioning
