Hex chamfered single face
Round head
Countersunk head
Raised countersunk head
Cheese
Hex with collar
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Hex chamfered double faces
GB/T 6560-2014
Cross recessed pan head thread rolling screws-type H
GB/T 6561-2014
Cross recessed countersunk head thread rolling screws-type H
GB/T 6562-2014
Cross recessed raised countersunk head thread rolling screws-type H
DIN 7500C-2000
Cross recessed round head rolling screws-type H
DIN 7500M-2000
Shallow countersunk flat head rolling screws-type H
DIN 7500M-2000
Deep countersunk flat head rolling screws-type H
DIN 7500N-2000
Countersunk raised head rolling screws-type H
SJ 2832-1987
H type cross big spherical flange self rolling screw
UNI 8112
Cross recessed round head rolling screws-type H
UNI 8113
Countersunk flat head rolling screws-type H
UNI 8114
Countersunk raised head rolling screws-type H
SJ 2831-1997
Cross recessed round head triangle lock self-tapping screws-type H
Q 262-1999
Cross recessed pan head thread forming screws
Q 263-1999
Cross recessed countersunk head thread forming screws
Q 264-1999
Cross recessed raised countersunk head thread forming screws
DIN 7500C-2007
Cross recessed round head rolling screws-type H
DIN 7500N-2007
Countersunk raised head rolling screws-type H
DIN 7500C-2009
Cross recessed round head rolling screws-type H
DIN 7500N-2009
Countersunk raised head rolling screws-type H
GB/T 6560-1986
Cross recessed pan head thread forming screws
