Quick Order

Enter Items Below

ITEM#

  • FY-CEM™ Self Drill Cement Board Screws
      
      
     

    Simpson Self-Drilling Fiber-Cement Screws - Square Dirive 410 Stainless Steel

    #8 Diameter, #2 Wafer Head, 410 Stainless Steel 
    Click For More
    Fasten fiber cement through furring strips to steel studs. #2 square drive wafer head, #3 drill point. Self-countersinking nibs under head insure seating of screw head flush with work surface. Threaded to within 5/16 " of top of head. Drilling thickness capacity: up to 0.142" (118 mils or 10 ga .).
  • Square Flat Billy Goats™ Self Drilling Screw w/ Wings
      
      
      
     

    Simpson Flat-Head Self-Drilling Screws with Wings - Square Drive 410 Stainless Steel

    410 Stainless Steel, NIBS for Countersinking 
    Click For More
    Fasten wood, plywood and fiber cement to heavier steel – up to .209" thick. #3 square drive. Machine screw thread, threaded full length. 2 1/2 " length for 2 x 4 wood header; 2" length for 1" and 3/4 " boards. Flat countersunk head with self-countersinking nibs. Shank slot enhances thread formation in steel and removes exhaust. Wings above drill point provide clearance hole in work piece so it won’t climb up the shank, then break off as point engages the steel substrate. Drilling thickness capacities: up to .209" (171 mils, 7 ga) for #12, up to .250" (229 mils, 3 ga) for #14.
  • FY-CEM™ Cement Board Screws
      
      
     

    Simpson Fiber-Cement Screws T17 316 Stainless Steel

    #8 Diameter, 316 Stainless Steel, Type 17 Tip with Nibs 
    Click For More
    Fasten fiber cement through furring strips to wood or steel studs. #2 square drive wafer head. Self-countersinking nibs under head insure seating of screw head flush with work surface. Threaded to within 5/16 " of top of head. Drilling thickness capacity: up to 0.142" (118 mils or 10 ga .).
  •