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Phillips Wafer Self Drilling Cement Board Screws w/ Nibs Ruspert Coated

Phillips Wafer Self Drilling Cement Board Screws w/ Nibs Ruspert Coated


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Phillips Wafer Self Drilling Cement Board Screws w/ Nibs Ruspert Coated

  • 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

Phillips Wafer Cement Board Screw - Self Drilling
Size Pt. Description
8-18 x 1-1/4 2 Phillips Wafer Head w/Nibs, Ruspert Coating
8-18 x 1-1/4 2 Phillips Wafer Head w/Nibs, Ruspert Coating
 
Application: Attaches cement board to metal studs.
Drill Capacity (in.): .035 - .100
Specifications:

• Meets F.I.P.1-1000.7 for torsional strength and drill speed
• Meets ASTM2 B-117 for salt spray corrosion

Features:

• Ruspert coating exceeds 1,000/hr. salt spray resistance
• Ceramic coating provies protection from corrosion
• Designed to work with all backer boards
• Nibs under head clamp board firmly

Installation: A standard screw gun with torque limiting nose piece set at a maximum of 2500 RPM drive speed recommended. Use a #2 reduced Phillips Drive bit. Do not over torque as it can cause the head to snap or stripping of the recess. Installed fasteners must penetrate a minimum of three full threads beyond the metal structure.
 
Pullout Values (Avg. Lbs.)
Fastener Steel Gauge
Size Pt. 22 20 18 16 14 12 1/8 3/16
8-18 2 168 227 398 502 888 1050 ---- ----
 
Shear Values (Avg. Lbs.)
Fastener Steel Gauge (Lapped)
Size Pt. 22 20 18 16 14 12 1/8 3/16
8-18 2 522 780 937 1025 ---- ---- ---- ----

The values listed are averages achieved under laboratory conditions and imply no warranty. Appropriate safety factors should be applied to these values for design purposes.

1(Fastener Inspection Products)
2(American Society of Testing Materials)