Hex chamfered single face
Countersunk head
T-head
Bent
Square head with rib
Square head square neck
Pawl
Y-shape
L-shape
Spiral
BS 7419-1991
Metric hexagon head anchor Bolt
BS 7419-2004
Metric hexagon head anchor Bolt
BS 7419-2012
Metric hexagon head anchor Bolt
BS 7419-2017
Metric hexagon head anchor Bolt