Self tapping screws with an AB point and pan or rounded head. They create their own thread in the material when turned without need of pre-drilling. For use on sheet metal and other malleable materials. An HSS drill bit will be needed to drill a pilot hole. The diameter of this holes will vary according to the thickness of the material you screwing into. A guide for this is a follows:Gauge Drill size4 2.0mm-2.5mm6 2.5mm-3.2mm8 3.0mm-3.5mm10 3.5mm-4.2mm12 4.5mm-5.0mm14 4.9mm-5.8mm
Related products
No. 10 Self Drill Recessed Pan Screws For Steel Applications DIN7504 BZP
Price range: £6.96 through £14.06
No. 8 Self Drill Recessed Pan Screws For Steel Applications DIN7504 BZP
Price range: £6.33 through £13.71
No. 6 Self Drill Recessed Pan Screws For Steel Applications DIN7504 BZP
Price range: £4.83 through £9.34
No. 10 Flanged Head Self Tapping / Tapper Pozi Screws BZP Flange
Price range: £4.83 through £10.58