Countersunk Self Drilling Screws Zinc Plated Steel. Self drilling point. Screw specifications;. Zinc plated hardened steel. 3.5mm (No.6). 4.2mm (No.8). Head depth 4.2mm. 6.3mm (No.14).
qjuwhua 100 PCS M4.2 X 25mm Self Drilling Screws for Metal Self Drilling Countersunk Screws Galvanized Self Tapping Screw Self Tappers Screws for Metal Plasterboard Wood Plastic Sheet Roofing Window
440 Pcs Self Tapping Screws Metal, M4.2 M4.8 Self Drilling Screws for Metal, Stainless Steel Screws Flat Head Screws, Countersunk Self-tapping Screws for Sheets Wood Roofing Plastic (440)
Self Tapping Screw, 410 Stainless Steel Drilling Screw M4.2 * 38mm, Cross Countersunk Drill Tail Self Drilling Screws, Wafer Head Screws, 50PCS
200Pcs M4.2 * 13mm Wafer Head Self Drilling Screw, 410 Stainless Steel Modified Truss Head Self Drilling Screws, Sheet Metal Screws/Tek Screws For Sheet Metal Steel,Aluminum,Wood,Plastics.
YOOPIN 250PCS Self Tapping Screws Kit, Stainless Steel Pan Head Self Drilling Screws for Metal, M4.2 Assorted Phillips Head Drilling Screws Set(50mm/38mm/32mm/25mm/19mm/16mm/13mm) for Wood
YOOPIN 280PCS Self Tapping Screws Kit, Stainless Steel Self Drilling Screws, M4.2 Assorted Phillips Head Drilling Screws Set (32mm/25mm/19mm/16mm/13mm) for Wood, Metal Sheets, Roofing Windows