Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Low cheese head
Raised cheese
GB/T 6191-1986
6-Lobe cap screws，class 8.8
GB/T 2674-2004
6-Lobe socket 90° oval head screws
GB/T 2673-2007
6-Lobe 90° flat head screws
GB/T 2672-2004
6-Lobe pan head screws
GB/T 6190-1986
6-Lobe cap screws，class 4.8
GB/T 2671.2-2004
6-Lobe cap screws
GB/T 2671.2-2004
6-Lobe knurled cap screws
GB/T 2671.1-2004
6-Lobe low cap screws
ISO 14579-2001
6-Lobe cap screws
ISO 14579-2001
6-Lobe knurled cap screws
ISO 14580-2001
6-Lobe cap screws
ISO 14581-2013
6-Lobe 90° flat head screws
ISO 14583-2001
6-Lobe pan head screws
ISO 14584-2001
6-Lobe 90° oval head screws
DIN 34802-2001
6-Lobe cap screws with large driving feature
Q 215-1999
6-Lobe pan head screws
ASME/ANSI B18.3-III.2-2012
6-Lobe cap screws-Table III-2
ASME/ANSI B18.3-III.2-2012
6-Lobe low cap screws-Table III-2
ASME/ANSI B18.3-III.2-2012
6-Lobe 82° flat head cap screws-Table III-2
ASME/ANSI B18.3-III.2-2012
6-Lobe round head cap screws-Table III-2
