Viti Tek Autoperforanti Testa Svasata Acciaio al Carbonio Zincato M3.5-M5.5
Carbon Steel Zinc Plated Self Drilling Tek Screws Countersunk Head M3.5-M5.5. Head Type - Flat Countersunk Head. Available Sizes - 【 M3.5 M3.9 M4.2 M4.8 M5.5 】length 13mm-80 mm. Finish - Blue Zinc Plated.