Timco - Metal Construction Sheet & Framing Screws - PH - Wafer - Self-Drilling - Zinc (Size 4.2 x 16 - 1000 Pieces)

Thread Dia. mm - 4.2 Length mm - 16 Head Type - WaferYou may also like Timco - Window Fabrication Screws - Friction Stay - Shallow Pan with Serrations - PH - Single Thread - Gimlet Tip - Stainless Steel (Size 4.8 x 16 - 1000 Pieces).