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 square head square neck anchor bolts
BS 7419-2004
Metric square head square neck anchor bolts
BS 7419-2012
Metric square head square neck anchor bolts
BS 7419-2017
Metric square head square neck anchor bolts