DIN 963-1990
90°Slotted countersunk head screws
GB/T 68-2016
Slotted countersunk flat head screws
ISO 2009-1994
Slotted countersunk flat head screws
DIN 8245-1972
m0.4 to m1.4 slotted countersunk head screws for fine mechanics
IFI 513-2-1982
Slotted countersunk flat head screws-Table 8
QJ 2373-1992
Slotted countersunk head screws
JIS B1101-3-1996
Slotted countersunk flat head screws-Table 3
JIS B1116-4-2009
Type 1 slotting countersunk head screws for fine mechanics-Table 4
JIS B1116-4-2009
Type 3 slotting countersunk head screws for fine mechanics-Table 4
NF E25-123-1994
Slotted countersunk flat head screws
NF E25-123-2011
Slotted countersunk flat head screws
NF E25-123-1984
Slotted countersunk flat head screws
ISO 2009-2011
Slotted countersunk flat head screws
GB/T 68-2000
Slotted countersunk flat head screws
GB/T 68-1985
Slotted countersunk flat head screws
BS 4183-2-1967
Metric slotted 90° countersunk flat head screws threaded up to the head-Table 2
BS 4183-2-1967
Metric slotted 90° countersunk flat head screws-Table 2
BS 4183-2-2013
Metric slotted 90° countersunk flat head screws threaded up to the head-Table 2
BS 4183-2-2013
Metric slotted 90° countersunk flat head screws-Table 2
JIS B1101-3-2006
Slotted countersunk flat head screws-Table 3