BS 2470-2B-1973
BS hexagon socket plain heads cap screws-Table 2B
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 2470-5-1973
BS rough pole hexagon socket head shoulder screws-Table 5
BS 2470-5-2004
BS rough pole hexagon socket head shoulder screws-Table 5
BS 2470-5-2012
BS rough pole hexagon socket head shoulder screws-Table 5
BS 2470-5-2017
BS rough pole hexagon socket head shoulder screws-Table 5
BS 2470G-2B-2017
BS knurled hexagon socket plain heads cap screws-Table 2B