Meets F.I.P.-1000.7 for torsional strength and drill speed
Ceramic coating provides protection from corrosion
Nibs under head clamp board firmly
Wafer Cement Board Screw Spoon Point
8-15 x 1-1/4
Phillips Wafer Head w/Nibs, Hi-Low, Spoon Point, Ruspert Coating
Wafer Head w/Nibs, Hi-Low, Spoon Point, Ruspert Coating
Attaches cement board
to wood or light gauge metal studs.
• Meets ASTM1 A-520 for carbon steel manufacturing •
Ruspert coating meets ASTM B 117 for salt spray corrosion
• Designed to work with all backer boards • Ceramic
coating provides protection from corrosion • Exceeds 1,000/hrs.
salt spray resistance
A standard screw gun with a depth
sensitive nose piece and a #2 Phillips drive bit set at a maximum
of 2500 RPM drive speed recommended. Fastener is properly installed
when head sits flush with the work surface. Do not countersink screws.
Do not over torque as it can cause the head to snap or damage to
the work surface. Installed fasteners must be embedded into wood
substrate a minimum of 1/2" or penetrate a minimum of three full
threads beyond the metal structure.