No6 x 5/8 STEEL BZP SLOT RSD CSK TYPE B S/TAP MTK060062/BB
No8 x 1 STEEL BLACK SLOT RAISED CSK S/TAPPER MTK080100R/P
No8 x 3/4 STEEL BLACK POZI RAISED CSK S/TAPPER MTK080075R/P
No8 x 5/8 STEEL BZP SLOT RAISED CSK S/TAPPER MTK080062//B
from Kerridge Commercial Systems Ltd