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Scorpion®

14-20 x 2-3/4-in Phillips, Flat Head, Fine Thread, Slotted Shank, Winged Drill Point NanoGard™ Screws (Bulk)

Item Number: T4PF14234

Scorpion Type T4PF flat head Tek 4 winged drill point screws are designed for attaching plywood and sheathing to heavy gauge metal. NanoGard™ exterior grade coating improves corrosion resistance. Performance range is 1/4″ to 1” lumber to 16 gauge steel to .210 steel.

Specifications

Application Sheathing to Metal
Bit Tip Phillips
Head Type Flat Head
Thread Type Fine
Coating NanoGard™
Point Type Winged Drill Point
Gauge 14
Metric Gauge 5.5
Length 2 3/4 in.
Head Diameter 0.413 in.
Package Type Bulk
Amount 1000
Threads Per Inch 20

Benefits

  • The #3 Phillips recess is a precision recess designed for better bit engagement resulting in less wobble or strip-out.
  • The flat head design provides better holding power in sheathing to heavy-gauge metal applications.
  • NanoGard™ exterior-grade coating provides additional protection against corrosion in most exterior applications.
  • Consistently formed extra sharp drill point starts and drills easily into heavy gauge metal framing. Special wings clear away sheathing material as the screw drives eliminating jacking.

Recommended Application

For attaching plywood and sheathing to heavy gauge metal.

Installation Guidelines

  • Use a standard screw gun with a depth-sensitive nose piece. Suggested screw gun specification for optimal performance - Size #12 - #14 up to 1,800 RPM; however, 2,500 RPM may be used provided care is exercised to minimize influence of high heat buildup due to surface speed (see ASTM C1513, Table 5, note C).
  • The flat head is fully seated when the head is flush with the work surface.
  • The fastener must penetrate beyond the metal three full thread pitches.
  • Overdriving my result in fastener failure or strip out of the work surface.

Special Features

Winged drill point - slotted shank

Trademark

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