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 450-4-1958
Slotted round Head Screws-Table 4
BS 450-5-1958
Slotted pan Head Screws-Table 5
BS 450-8-1958
Slotted mushroom Head Screws-Table 8
BS 450-4-2012
Slotted round Head Screws-Table 4
BS 450-4-2017
Slotted round Head Screws-Table 4
BS 450-5-2012
Slotted pan Head Screws-Table 5
BS 450-5-2017
Slotted pan Head Screws-Table 5
BS 450-8-2012
Slotted mushroom Head Screws-Table 8
BS 450-8-2017
Slotted mushroom Head Screws-Table 8
