£4.99 (£0.10 / count)
4.8mm x 32mm Self Drilling Countersunk Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) F12BC
£4.99 (£0.03 / count)
150 PcsSelf Drilling Screws for Metal, Stainless Steel Self Tapping Screws for Metalwork, Self Tapping Metal ScrewsFlat Head Cross Countersunk Screw for Roofing Sheets(M4.2 * 19mm)