BS 4174-9-1972
Type AB cross recessed with type Z countersunk head self tapping screw-Table 9
BS 4174-9-1972
Type B cross recessed with type Z countersunk head self tapping screw-Table 9
BS 4174-9-1972
Type A cross recessed with type Z countersunk head self tapping screw-Table 9
BS 4174-11-1972
Type AB cross recessed with type Z truncated countersunk head self tapping screw-Table 11
BS 4174-11-1972
Type B cross recessed with type Z truncated countersunk head self tapping screw-Table 11
BS 4174-11-1972
Type A cross recessed with type Z truncated countersunk head self tapping screw-Table 11
BS 4174-1972
Type AB cross recessed with type Z raised countersunk head self tapping screw-Table 13
BS 4174-13-1972
Type B cross recessed with type Z raised countersunk head self tapping screw-Table 13
BS 4174-13-1972
Type A cross recessed with type Z raised countersunk head self tapping screw-Table 13
BS 4174-15-1972
Type AB cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15
BS 4174-15-1972
Type B cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15
BS 4174-15-1972
Type A cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15
BS 4174-17-1972
Type AB cross recessed with type Z pan head tapping screw-Table 17
BS 4174-17-1972
Type B cross recessed with type Z pan head tapping screw-Table 17
BS 4174-17-1972
Type A cross recessed with type Z pan head tapping screw-Table 17
BS 4174-20-1972
Type AB cross recessed with type Z recess dimensions for flange head tapping screw-Table 20
BS 4174-20-1972
Type B cross recessed with type Z recess dimensions for flange head tapping screw-Table 20
BS 4174-20-1972
Type A cross recessed with type Z recess dimensions for flange head tapping screw-Table 20
BS 1210-20-1963
Inch cross recessed with type Z countersunk head wood screws-Table 20
BS 1210-23-1963
Inch cross recessed with type Z round head wood screws-Table 23