Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Q 254-1999
Countersunk flat head screws cross recess
Q 256-1999
Cross recessed raised countersunk head screws
UNI 7688-1977
Cross recessed countersunk head screws with type H
UNI 7688-1977
Cross recessed countersunk head screws with type Z
SJ 2494-1984
Cross recessed big flat head screws
SJ 2828-1987
Pan head screws cross recess
SJ 2829-1987
Cross recessed round head screws
SJ 2830-1987
Cross recessed pan head screws with collar
QJ 2376-1992
Cross recessed pan head screws
QJ 2377-1992
Cross recessed countersunk head screws
QJ 2378-1992
Countersunk raised head screws with cross recess
JIS B1111-1-1996
Pan head screws with type H cross recess-Table 1
JIS B1111-1-1996
Pan head screws with type Z cross recess-Table 1
JIS B1111-2-1996
Countersunk flat head screws with type H cross recess for strength class 4.8-Table 2
JIS B1111-2-1996
Countersunk flat head screws with type Z cross recess for strength class 4.8-Table 2
JIS B1111-3-1996
Countersunk flat head screws with type H cross recess(shallow)-Table 3
JIS B1111-3-1996
Countersunk flat head screws with type Z cross recess(shallow)-Table 3
JIS B1111-3-1996
Countersunk flat head screws with type H cross recess(deep)-Table 3
JIS B1111-3-1996
Countersunk flat head screws with type Z cross recess(deep)-Table 3
JIS B1111-4-1996
Countersunk raised head screws with type H cross recess-Table 4
