ASME/ANSI B18.3-8-2012
82°Hexagon socket flat countersunk head cap screws-Table 8
BS 2470-3-1973
UN hexagon socket countersunk head screws-Table 3
BS 2470-3-2004
UN hexagon socket countersunk head screws-Table 3
BS 2470-3-2012
UN hexagon socket countersunk head screws-Table 3
BS 2470-3-2017
UN hexagon socket countersunk head screws-Table 3
ASME/ANSI B18.3-8-2017
82°Hexagon socket flat countersunk head cap screws-Table 8
ASME/ANSI B18.3-8-1976
82°Hexagon socket flat countersunk head cap screws-Table 8
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