10 * 3/4" (5.0 x 20mm) - Stainless Steel Wood Screws / Countersunk Head / Slotted / A2 Grade
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
Tek Screws For Heavy Section Steel | Self-Drilling Screws | Screws | Fastco | Fastco