ISO 4762-1997
Hexagon socket knurled heads cap screws
BS 2470-2A-2004
UN hexagon socket plain heads cap screws-Table 2A
BS 2470-2A-2012
UN hexagon socket plain heads cap screws-Table 2A
BS 2470-2A-2017
UN hexagon socket plain heads cap screws-Table 2A
BS 2470-2B-2004
BS hexagon socket plain heads cap screws-Table 2B
BS 2470-2B-2012
BS hexagon socket plain heads cap screws-Table 2B
BS 2470-2B-2017
BS hexagon socket plain heads cap screws-Table 2B
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
BS 2470-4-2004
UN hexagon socket button head screws-Table 4
BS 2470-4-2012
UN hexagon socket button head screws-Table 4
BS 2470-4-2017
UN hexagon socket button head screws-Table 4
BS 4168-8-1982
Metric hexagon socket countersunk head screws
BS 4168-8-2012
Metric hexagon socket countersunk head screws
ISO 7380-1997
Hexagon socket button head screws
ISO 10642-1997
Hexagon socket countersunk head screws
ISO 4762-2008
Hexagon socket heads cap screws
ISO 4762-2013
Hexagon socket heads cap screws
ISO 4762-2008
Hexagon socket knurled heads cap screws
