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 1981-6-2012
80°Slotted countersunk head screws(truncated)-Table 6
BS 1981-6-2017
80°Slotted countersunk head screws(truncated)-Table 6
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 1981-12-2004
Slotted pan head screws-Table 12
BS 1981-12-2012
Slotted pan head screws-Table 12
BS 1981-12-2017
Slotted pan head screws-Table 12
BS 1981-14-2004
Slotted raised cheese head screws-Table 14
BS 1981-14-2012
Slotted raised cheese head screws-Table 14
BS 1981-14-2017
Slotted raised cheese head screws-Table 14
BS 4183-2-1967
Metric slotted 90° countersunk flat head screws-Table 2
BS 4183-3-1967
Metric slotted 90° raised countersunk flat head screws-Table 3
BS 4183-4-1967
Metric slotted pan head screws-Table 4
BS 4183-5-1967
Metric slotted cheese head Screws-Table 5
BS 4183-2-2013
Metric slotted 90° countersunk flat head screws-Table 2
BS 4183-3-2013
Metric slotted 90° raised countersunk flat head screws-Table 3
