ASME/ANSI B18.3-2A-2003
82°Hexagon socket flat countersunk head cap screws-Table 2A
ASME/ANSI B18.3-2A-2008
82°Hexagon socket flat countersunk head cap screws-Table 2A
ASME/ANSI B18.3-2A-1986
82°Hexagon socket flat countersunk head cap screws-Table 2A
ASME/ANSI B18.3-2A-1995
82°Hexagon socket flat countersunk head cap screws-Table 2A
Q 250-2012
Hexagon socket countersunk head screws
BS 2470G-3-2017
BS hexagon socket countersunk head screws-Table 3
IS 6761-1972
Hexagon socket countersunk head screws
ASME/ANSI B18.3.5M-1986
Metric hex socket countersunk head screws
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
GB/T 70.3-2023
Hexagon socket countersunk head screws with reduced loadability