#8 x 2-1/4" PHILLIPS WAFER HEAD RUSPERT SELF-DRILLING CEMENT BOARD SCREWS 3M Box
quantity: 3,000 count
3-5 day delivery Nationwide
#8-18 x 2-1/4" Phillips Wafer Head w/Nibs, Self-Drilling, Cement Board screws, Ruspert Coated
These 2 1/4" length #2 Phillips drive Wafer Head (.410" head diameter) RUSPERT COATED Self-Drilling Cement Board screws are #8-18 (18 threads per inch) #2 Point. Ruspert coating is a high-grade metal surface processing technology that prevents corrosion. The coating system consists of three layers; a metallic zinc layer, a high-grade anti-corrosion chemical conversion film, and a baked ceramic surface coating. Ruspert Coating meets ASTM B-117 for salt spray corrosion exceeding 1,000/hrs salt spray resistance. NIBS under head clamp board firmly. Meets F.I.P.-1000.7 for torsional strength and drill speed. Each box contains approximately 3,000 screws (30 pounds)
Attaching cement board to metal studs, drill capacity .035-.100, drill speed 2500 RPM.