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Scorpion®

10 x 1-1/4-in Square Drive, Wafer Head, Hi-Lo Thread Screws (Bulk)

Item Number: BBSP114

Scorpion Type BBSP wafer head hi-low thread screws are designed for attaching cement board and high density backer board to wood or light gauge (25-20 ga) metal. Countersinking nibs and wafer head seat flush.

Specifications

Application Cement Board to Metal or Wood
Bit Tip #2 Square
Head Type Wafer Head
Thread Type High-Low Alternating
Coating NanoGard™
Point Type Spoon Point
Gauge 10
Metric Gauge 4.8
Length 1 1/4 in.
Head Diameter 0.354 in.
Package Type Bulk
Amount 3500
Threads Per Inch 14 Hi-Lo

Also available in

Available in other lengths

Benefits

Scorpion screws comply with ASTM C1513 for self-drilling fasteners for cold-formed steel. Salt spray tested according to ASTM B117 for 1000 hours; 15 cycles Kesternich per DIN 50018; no red rust. Approved for use in non-coastal areas with all pressure treated lumbers including ACQ.

Recommended Application

Cement board attachment to light gauge steel or wood.

Installation Guidelines

  • Use a standard screw gun with a depth-sensitive nose piece. Suggested screw gun specification for optimal performance - Size #8 - #10 up to 4,000 RPM.
  • The wafer head is fully seated when the top of the head is flush with the substrate surface.
  • The fastener must penetrate beyond the metal a minimum of three full threads.
  • Overdriving my result in fastener failure or strip out of the work surface.

Special Features

Self-countersinking nibs

Trademark

©2012 GRABBER Construction Products, Inc. Scorpion® is a registered trademark of Grabber Construction Products, Inc.
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