8 x 1 5/8 Phillips Wafer Self Drilling Cement Board Screws w/ Nibs Ruspert Coated - Carton (4000)

8 x 1 5/8 Phillips Wafer Self Drilling Cement Board Screws w/ Nibs Ruspert Coated - Carton (4000) .

• Meets F.I.P.-1000.7 for torsional strength and drill speed
• Ceramic coating provides protection from corrosion
• Designed to work with all backer boards
• Nibs under head clamp board firmly