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
CNS 9672-1988
Slotted truss (or mushroom) head machine screws
GOST 11644-1975
Slotted pan head screws
GOST 17473-1980
Slotted round head screws
GOST R50404-1992
Slotted pan head screws
PN 82219
Slotted pan head screws
AN 255-1996
Slotted round Head Screws
AN 525-1985
Slotted round head screws
MS 18212C-1975
Slotted pan head screws
MS 18212D-1994
Slotted pan head screws
MS 18212D-1997
Slotted pan head screws
