This International Standard specifies the dimensions and designation of countersinks for countersunk head screws with a head configuration in accordance with ISO 7721.
This International Standard is applicable to the following types of screws:
-- slotted countersunk flat head screws according to ISO 2009;
-- slotted countersunk raised head screws according to ISO 2010;
-- slotted countersunk flat head tapping screws according to ISO 1482;
-- slotted countersunk raised head tapping screws according to ISO 1483;
-- cross-recessed countersunk flat head screws according to ISO 7046-1 and ISO 7046-2;
-- cross-recessed countersunk raised head screws according to ISO 7047;
-- cross-recessed countersunk flat head tapping screws according to ISO 7050;
-- cross-recessed countersunk raised head tapping screws according to ISO 7051;
-- cross-recessed countersunk flat head drilling screws according to ISO 15482;
-- cross-recessed countersunk raised head drilling screws according to ISO 15483;
-- hexalobular socket countersunk raised head screws according to ISO 14584;
-- hexalobular socket countersunk flat head tapping screws according to ISO 14586;
-- hexalobular socket countersunk raised head tapping screws according to ISO 14587.