Round head
Countersunk head
Raised countersunk head
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
GB/T 822-2000
Cheese head screws with cross recess-type H
GB/T 822-1988
Cheese head screws with cross recess-type H
GB/T 819.1-2000
Countersunk flat head screws with type H cross recess
GB/T 819.2-1997
Countersunk flat head screws with type H cross recess(deep)
GB/T 819.2-1997
Countersunk flat head screws with type H cross recess(shallow)
GB/T 820-2000
Cross recessed raised countersunk head screws-type H
GB/T 820-2015
Cross recessed raised countersunk head screws-type H
DIN 967-2002
Cross recessed pan head screws with collar-Type H
ISO 7046-1-2011
Countersunk flat head screws with type H cross recess
ISO 7046-2-2011
Countersunk flat head screws with type H cross recess(deep)
ISO 7046-2-2011
Countersunk flat head screws with type H cross recess(shallow)
ISO 7047-2011
Countersunk raised head screws with type H cross recess
ISO 7048-2011
Cheese head screws with cross recess-type H
ISO 7045-2016
Pan head screws with type H cross recess
ISO 7046-1-2016
Countersunk flat head screws with type H cross recess
ISO 7046-2-2016
Countersunk flat head screws with type H cross recess(deep)
ISO 7046-2-2016
Countersunk flat head screws with type H cross recess(shallow)
ISO 7047-2016
Countersunk raised head screws with type H cross recess
ISO 7048-2008
Cheese head screws with cross recess-type H
ISO 7048-2016
Cheese head screws with cross recess-type H
