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 818-2016
Pan head screws with type H cross recess
GB/T 823-2016
Small pan head screws with cross recess
ISO 7045-1994
Pan head screws with type H cross recess
GB/T 818-2016
Pan head screws with type Z cross recess
ISO 7045-1994
Pan head screws with type Z cross recess
GB 973-1976
Crosss recessed mushroom screws
ASME/ANSI B18.6.3-18-2010
Cross recessed pan head screws-Table 18
GB 818-1976
Cross recessed pan head screws
GB/T 818-1985
Pan head screws with type Z cross recess
GB/T 818-1985
Pan head screws with type H cross recess
GB/T 818-2000
Pan head screws with type H cross recess
GB/T 818-2000
Pan head screws with type Z cross recess
ISO 7045-2011
Pan head screws with type Z cross recess
ISO 7045-2011
Pan head screws with type H cross recess
GB/T 823-1988
Small pan head screws with cross recess
IFI 513-7-1982
Metric pan head screws with type H cross recess-Table 7
IFI 513-7-1982
Metric pan head screws with type Z cross recess-Table 7
BS 1981-13-1991
Pan head screws with type Z cross recess-Table 13
Q 214-1999
Pan head screws cross recess
SJ 2494-1984
Cross recessed big flat head screws
