Self-Drilling Drywall Screws 50mm x 3.5mm (Pack 200) – Soundproofing Store
Stainless Steel Sheet Metal Screw, Plain Finish, Flat Head, Phillips Drive, Self-Drilling Point, 2 Length, #10-16 Threads (Pack of 100) by Small Parts : Amazon.co.uk: DIY & Tools
8g (4.2) & 10g (4.8) FLANGE WAFER HEAD SELF DRILLING DRYWALL SHEET METAL SCREWS | eBay
Self Drilling Screws
4.2mm x 50mm TX20 Torx Pan Self-Drilling Tek Screws Zinc DIN 7504 NT