Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Cheese with hole
Countersunk Cheese head
Large cheese head
BS 450-3-2012
Slotted 90° oval countersunk flat head screws-Table 3
BS 450-3-2017
Slotted 90° oval countersunk flat head screws-Table 3
BS 450-12-2012
Slotted 90° oval countersunk flat head screws-Table 12
BS 450-12-2017
Slotted 90° oval countersunk flat head screws-Table 12
BS 1981-8-2004
80°Slotted Countersunk raised head screws-Table 8
BS 1981-8-2012
80°Slotted Countersunk raised head screws-Table 8
BS 1981-8-2017
80°Slotted Countersunk raised head screws-Table 8
BS 1981-10-2004
80°Slotted Countersunk raised head screws(truncated)-Table 10
BS 1981-10-2012
80°Slotted Countersunk raised head screws(truncated)-Table 10
BS 1981-10-2017
80°Slotted Countersunk raised head screws(truncated)-Table 10
BS 4183-3-1967
Metric slotted 90° raised countersunk flat head screws threaded up to the head-Table 3
BS 4183-3-1967
Metric slotted 90° raised countersunk flat head screws-Table 3
BS 4183-3-2013
Metric slotted 90° raised countersunk flat head screws threaded up to the head-Table 3
BS 4183-3-2013
Metric slotted 90° raised countersunk flat head screws-Table 3
JIS B1101-4-2006
Countersunk slotted raised head screws-Table 4
JIS B1101-4-2017
Countersunk slotted raised head screws-Table 4
IS 8911-1988
Slotted raised countersunk head screws
UNI 6110
Countersunk slotted raised head screws
ASME/ANSI B18.6.7M-6-1999
Metric countersunk slotted raised head screws-Table 6
ASME/ANSI B18.6.7M-6-2005
Metric countersunk slotted raised head screws-Table 6
