Heavy section steel (5.0mm to 12.5mm thick).
325Pcs Self Drilling Screws Assortment Kit, 410 Stainless Steel Self Tapping Sheet Metal TEK Screws for Metal, Truss & Hex Washer Head #8#10-1/2",5/8",3/4",1",1-1/4",1-1/2"
M4.8x50mm Self-Drilling Roofing Screws,100pcs Hex Head Sheet Metal Tek Screws,Ru
#10 x 5/8" (100 pcs) Stainless Flat Head Phillips Drive Sheet Metal Tek Screws, 304 (18-8) Stainless Steel Screw for Wood, Countersunk Head Wood Screw, Self Tapping
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.
TIMBER TEK SCREWS - METAL TO TIMBER / ROOFING SHEET SCREWS
KINETOX 100Pcs Self Drilling Screws M4.2 x 16mm Stainless Steel 410 Self Tapping Screw Black Wafer Head Tek Screws with PH2 Bit for Furniture Repair Metal Fastening & DIY
