Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Low cheese head
Raised cheese
GB/T 2674-1986
6-Lobe socket 90° oval head screws
ASME/ANSI B18.6.3-8-2013
6-Lobe 80° oval head screws-Table 8
ISO 14579-2007
6-Lobe cap screws
ISO 14579-2011
6-Lobe cap screws
ISO 14579-2016
6-Lobe cap screws
ISO 14579-2007
6-Lobe knurled cap screws
ISO 14579-2011
6-Lobe knurled cap screws
ISO 14579-2016
6-Lobe knurled cap screws
ISO 14580-2007
6-Lobe cap screws
ISO 14580-2011
6-Lobe cap screws
ISO 14580-2016
6-Lobe cap screws
ISO 14582-2013
6-Lobe 90° flat head screws
ISO 14582-2018
6-Lobe 90° flat head screws
ISO 14583-2007
6-Lobe pan head screws
ISO 14583-2011
6-Lobe pan head screws
ISO 14583-2016
6-Lobe pan head screws
ISO 14584-2007
6-Lobe 90° oval head screws
ISO 14584-2011
6-Lobe 90° oval head screws
ISO 14584-2016
6-Lobe 90° oval head screws
JIS B1107-1-2004
6-Lobe cap screws-Table 1