ASME/ANSI B18.3.5M-1993
Metric hex socket countersunk head screws
ASME/ANSI B18.3.5M-2002
Metric hex socket countersunk head screws
CNS 4558-1981
Hexagon socket countersunk head screws
CNS 3932-1998
Hexagon socket head cap screws
CNS 3932-1998
Hexagon socket head cap screws-Knurled head
CNS 4555-1981
Hexagon socket head cap screws M1.4 to M2.5
GOST 11738-1984
Hexagon socket heads cap screws
CNS 4557-1981
Hexagon socket head cap screws; shallow head with pilot recess for wrench key
GB/T 70.1G-2008
Hexagon socket head cap screws with pin
BS 2470G-2A-2017
UN hexagon socket plain heads cap screws-Table 2A
BS 2470G-2B-2017
BS knurled hexagon socket plain heads cap screws-Table 2B
PN 82302
Hexagon socket heads cap screws
PN 82302
Hexagon socket knurled heads cap screws
GB/T 70.1-2008
Hexagon socket knurled head cap screws
GB/T 70.1-2000
Hexagon socket knurled head cap screws
MS 16995H-1997
Hexagon socket head cap screws
MS 16995H-1998
Hexagon socket head cap screws
MS 16995G-1995
Hexagon socket head cap screws
MS 16996F-1994
Hexagon socket head cap screws with fine thread
MS 16996F-1998
Hexagon socket head cap screws with fine thread