Timco - Window Fabrication Screws - Countersunk with Ribs - PH - Self-Tapping Thread - Self-Drilling Point - Martensitic Stainless Steel & Silver Organic (Size 3.9 x 19 - 1000 Pieces)

Thread Dia. mm - 3.9 Length mm - 19 Head Type - Countersunk with RibsYou may also like Timco - Round Lost Head Nails - Stainless Steel (Size 65 x 3.35 - 10 Kilograms).