Standards:
Standard Library
(217)
BS 1981-199180°Slotted countersunk head screws-Table 4
BS 1981-199180° Countersunk flat head screws with type Z cross recess-Table 5
BS 1981-199180°Slotted countersunk head screws(truncated)-Table 6
BS 1981-199180° Countersunk flat head screws with type Z cross recess(truncated)-Table 7
BS 1981-199180°Slotted Countersunk raised head screws-Table 8
BS 1981-199180°Countersunk raised head screws with type Z cross recess-Table 9
BS 1981-199180°Slotted Countersunk raised head screws(truncated)-Table 10
BS 1981-199180°Countersunk raised head screws with type Z cross recess(truncated)-Table 11
BS 1981-1991Slotted pan head screws-Table 12
BS 1981-1991Pan head screws with type Z cross recess-Table 13
BS 1981-1991Slotted raised cheese head screws-Table 14
BS 1981-1991Recessed raised cheese head screws with type Z cross recess-Table 15
BS 4168-1-1981Metric hexagon socket cap head screws
BS 4168-1-1981Metric hexagon socket knurled heads cap screws
BS 2470-2A-1973UN hexagon socket plain heads cap screws-Table 2A
BS 2470-2B-1973BS hexagon socket plain heads cap screws-Table 2B
BS 2470-3-1973UN hexagon socket countersunk head screws-Table 3
BS 2470-4-1973UN hexagon socket button head screws-Table 4
BS 2470-5-1973UN rough pole hexagon socket head shoulder screws-Table 5
BS 2470-6A-1973UN hexagon socket head set screws with cup point-Table 6A
BS 2470-6A-1973UN hexagon socket head set screws with flat point-Table 6A
BS 2470-6A-1973UN hexagon socket set screws with oval point-Table 6A
BS 2470-6A-1973UN hexagon socket head set screws with cone point-Table 6A
BS 2470-6A-1973UN hexagon socket head set screws with half dog point-Table 6A