DIN 963-1990
90°Slotted countersunk head screws
GB/T 948-1988
Slotted countersunk head screws with waisted shank
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
BS 1981-4-1991
80°Slotted countersunk head screws-Table 4
BS 1981-6-1991
80°Slotted countersunk head screws(truncated)-Table 6
QJ 2370-1992
Slotted countersunk head screws
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
ASME/ANSI B18.6.3-1-2013
Slotting 80° countersunk head screws-Table 1
ASME/ANSI B18.6.3-3-2013
Slotted 100° countersunk head screws-Table 3
ASME/ANSI B18.6.3-5-2013
Slotted close tolerance 100° countersunk head screws-Table 5
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