Self Drilling Screws (Hex Head). High Quality Zinc Plated Hex Head ScrewsSelf Drilling Hexagon Head (BZP). Screw Head Size Guide 8 Gauge = 7mm Head. 10 Gauge = 8mm Head. 12 Gauge = 8mm Head. 14 Gauge = 10mm Head.
Litorange 40 PCS M6.3 * 45mm 410 Stainless Steel Self Drilling Hex Head Screws, Hex Head Self Tapping Screws for Fixing Corrugated Metal or PVC Roof Panels, Cladding, Wire Duct
SELF DRILLING WAFER HEAD SCREWS TAPPING ZINC PLATED SCREW TEK 4.2mm 4.8mm
4.2mm x 25mm Self Drilling Countersunk Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50)
3.5mm x 25mm Self Drilling Countersunk Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50)
4.2mm x 38mm Self Drilling Countersunk Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50)
ThunderBolt Hex Head Steel Self Tapping Concrete Screw M5 M6 M8 M10 M12 M16