Hex chamfered single face
Round head
Countersunk head
Raised countersunk head
Cheese
Square
Low cheese head
Square with collar
GB/T 77-2007
Hexagon socket set screws with flat point
ISO 4026-1993
Hexagon socket set screws with flat point
DIN 913-1980
Hexagon socket set screws with flat point
ASME/ANSI B18.3-14-2012
Hexagon socket set screws with flat point-Table 14
Q 284-1999
Hexagon socket set screws with flat point
UNI 5923
Hexagon socket set screws with flat point
BS 2470-6A-1973
UN hexagon socket head set screws with flat point-Table 6A
JIS B1177-1-1988
Hexagon socket set screws with flat point-Table 1
JIS B1177-1-1997
Hexagon socket set screws with flat point-Table 1
JIS B1177-1-2007
Hexagon socket set screws with flat point-Table 1
NF E25-171-2004
Hexagon socket set screws with flat point
NF E27-180-1982
Hexagon socket set screws with flat point
ISO 4026-2003
Hexagon socket set screws with flat point
GB/T 77-2000
Hexagon socket set screws with flat point
GB/T 77-1985
Hexagon socket set screws with flat point
BS 2470-6A-2004
UN hexagon socket head set screws with flat point-Table 6A
BS 2470-6A-2012
UN hexagon socket head set screws with flat point-Table 6A
BS 2470-6A-2017
UN hexagon socket head set screws with flat point-Table 6A
ISO 4026-2008
Hexagon socket set screws with flat point
BS 4168-2-1994
Metric hexagon socket set screws with flat point