BS 4174-13-2013
Type B cross recessed with type Z raised countersunk head self tapping screw-Table 13
BS 4174-13-2013
Type BT cross recessed with type Z raised countersunk head self tapping cutting screw-Table 13
BS 4174-13-2013
Type A cross recessed with type Z raised countersunk head self tapping screw-Table 13
BS 4174-13-2013
Type T inch cross recessed with type Z raised countersunk head self tapping cutting screw-Table 13
BS 4174-13-2013
Type D inch cross recessed with type Z raised countersunk head self tapping cutting screw-Table 13
BS 4174-14-2013
Type AB slotted truncated raised countersunk head self tapping screw-Table 14
BS 4174-14-2013
Type B slotted truncated raised countersunk head self tapping screw-Table 14
BS 4174-14-2013
Type BT slotted truncated raised countersunk head self tapping cutting screw-Table 14
BS 4174-14-2013
Type A slotted truncated raised countersunk head self tapping screw-Table 14
BS 4174-14-2013
Type T inch slotted truncated raised countersunk head self tapping cutting screw-Table 14
BS 4174-14-2013
Type D inch slotted truncated raised countersunk head self tapping cutting screw-Table 14
BS 4174-2013
Type AB cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15
BS 4174-15-2013
Type B cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15
BS 4174-15-2013
Type BT cross recessed with type Z truncated raised countersunk head self tapping cutting screw-Table 15
BS 4174-15-2013
Type A cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15
BS 4174-15-2013
Type T inch cross recessed with type Z truncated raised countersunk head self tapping cutting screw-Table 15
BS 4174-15-2013
Type D inch cross recessed with type Z truncated raised countersunk head self tapping cutting screw-Table 15
BS 4174-16-2013
Type AB Slotted pan head tapping screw-Table 16
BS 4174-16-2013
Type B Slotted pan head tapping screw-Table 16
BS 4174-2013
Type BT Slotted pan head tapping cutting screw-Table 16