Requires No2. Self drilling point eliminates the need to pre-drill. Baypole Self-drilling Self-Tapping Wafer Screws Zinc Plated Screws. Baypole wafer head self drilling screws. Self tapping thread cuts its own thread in steel.
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.
Wavanta 50Pcs Self Tapping Screws, M4.2 x 16mm Wafer Head Self Drilling Screws for Metal, Stainless Steel Self Tapping Screw, Black Oxide, Tek Screw with Screwdriver Bit
Wavanta 50Pcs Self Tapping Screws, M4.8 x 19mm Wafer Head Self Drilling Screws for Metal, Stainless Steel Self Tapping Screw, Black Oxide, Tek Screw with Screwdriver Bit
Wavanta 50Pcs Self Tapping Screws, M4.2 x 25mm Wafer Head Self Drilling Screws for Metal, Stainless Steel Self Tapping Screw, Black Oxide, Tek Screw with Screwdriver Bit
FandWay 100Pcs Wafer Head Self Tapping Screws Metal,M4.2x13mm Self Drilling Screws for Steel,Modified Truss Head Tek Screw,Blue Zinc Coated Sheet Metal Screw for MetalWork Aluminum Wood Plastics.
400 Pcs M3 M3.5 M4 M5 Self Tapping Screws for Wood, Black Phillips Pan Head Wafer Self Drilling Truss Cross Head Screws Assorted for DIY Repairs
