Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Cheese with hole
Countersunk Cheese head
Large cheese head
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
QJ 2373-1992
Slotted countersunk head screws
JIS B1101-3-1996
Slotted countersunk flat head screws-Table 3
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-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
JIS B1101-3-2017
Slotted countersunk flat head screws-Table 3
IS 1365-1978
Slotted countersunk head screws
UNI 6109
Slotted countersunk flat head screws
CNS 4411-1981
Slotted countersunk (flat) head screws
GOST 17475-1980
90°Slotted countersunk flat head screws
GOST R50403-1992
Slotted countersunk flat head screws
