Hex chamfered single face
Hex with flange
Round head
Countersunk head
Raised countersunk head
Hex with collar
Round head with collar
Countersunk head with rib
Undercut countersunk head
Bugle head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Hex chamfered double faces
GB/T 14210-1993
Dry wall screws
GB/T 13806.2-1992
Cross recessed pan head cutting tapping screws,scrape point —Type A
GB/T 13806.2-1992
Cross recessed countersunk head cutting tapping screws,scrape point —Type B
GB/T 13806.2-1992
Cross recessed raised countersunk head cutting tapping screws,scrape point —Type C
DIN 7505A-1986
Particle board screws with cross recess type Z,countersunk head
DIN 7505B-1986
Particle board screws with cross recess type Z,pan head
DIN 7505C-1986
Particle board screws with cross recess type Z,raised countersunk head
DIN 7513A-1995
Hexagon head thread cutting screws
DIN 7513B-1995
Slotted cheese head thread cutting screws
DIN 7513F-1995
Slotted countersunk flat head thread cutting screws
DIN 7513G-1995
Countersunk slotted raised head thread cutting screws
DIN 7516A-1995
Cross recessed pan head thread cutting screws-type H
DIN 7516A-1995
Cross recessed pan head thread cutting screws-type Z
DIN 7516B-1995
Countersunk flat head thread cutting screws-type Z
DIN 7516E-1995
Countersunk raised head thread cutting screws-type H
DIN 7516E-1995
Countersunk raised head thread cutting screws-type Z
IFI 502-7-1982
Type BF slotted flat head self tapping cutting screw-Table 7
IFI 502-7-1982
Type BT slotted head self tapping cutting screws-Table 7
IFI 502-7-1982
Type D slotted flat head self tapping cutting screw-Table 7
IFI 502-7-1982
Type F slotted head self tapping cutting screw-Table 7
