Self-drilling screws with flat round knurled head and drill point. Drill the hole and form the thread in one operation.
- Diameter: 4.2 and 4.8 mm
- Length: 4.2 mm — 25, 32, 38, 45, 55, 60 mm; 4.8 mm — 32, 38, 60, 75 mm
- Material: 1022A steel, grade 12.9
- Finish: blue-white zinc plating















Brand:
Xinzuo
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