BS 4174-20-2013
Type D inch cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20
BS 4174-21-2013
Type AB hexagon head tapping screw-Table 20
BS 4174-21-2013
Type B hexagon head tapping screw-Table 20
BS 4174-21-2013
Type BT hexagon head tapping cutting screw-Table 20
BS 4174-21-2013
Type A hexagon head tapping screw-Table 20
BS 4174-21-2013
Type T inch hexagon head tapping cutting screw-Table 20
BS 4174-21-2013
Type D inch hexagon head tapping cutting screw-Table 20
BS 7496-1-1991
Metric cross recessed pan head tapping screws-type C
BS 7496-1-1991
Metric cross recessed pan head tapping screws-type F
BS 7496-1-2004
Metric cross recessed pan head tapping screws-type C
BS 7496-1-2004
Metric cross recessed pan head tapping screws-type F
BS 7496-2-1991
Metric cross recessed countersunk head tapping screws-type C
BS 7496-2-1991
Metric cross recessed countersunk head tapping screws-type F
BS 7496-2-2004
Metric cross recessed countersunk head tapping screws-type C
BS 7496-2-2004
Metric cross recessed countersunk head tapping screws-type F
BS 7496-3-1991
Metric cross recessed raised countersunk head tapping screws-type C
BS 7496-3-1991
Metric cross recessed raised countersunk head tapping screws-type F
BS 7496-3-2004
Metric cross recessed raised countersunk head tapping screws-type C
BS 7496-3-2004
Metric cross recessed raised countersunk head tapping screws-type F
BS 7599-1992
Hexagon washer head tapping screws-type C