Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Low cheese head
Raised cheese
GB/T 2674-2004
6-Lobe socket 90° oval head screws
ISO 14584-2001
6-Lobe 90° oval head screws
Q 257-1999
6-Lobe 90° oval head screws
NF E25-108-2001
6-Lobe 90° oval head screws
NF E25-108-1983
6-Lobe 90° oval head screws
NF E25-108-2011
6-Lobe 90° oval head screws
GB/T 2674-1986
6-Lobe socket 90° oval 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 B1107-3-2004
6-Lobe 90° head screws-Table 3
JIS B1107-3-2008
6-Lobe 90° oval head screws-Table 3
JIS B1107-3-2014
6-Lobe 90° oval head screws-Table 3
JIS B1107-3-2018
6-Lobe 90° oval head screws-Table 3
GB/T 2674-2017
6-Lobe 90° oval head screws
Q 257B-2012
6-Lobe 90° oval head screws
QC/T 866-2011
6-Lobe 90° oval head screws