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1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (3/8") | SD2-14-HW3/8

Fastener Length [Inches]
1"
1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (3/8")
Drive Socket
3/8" Hex
Loading Bearing Length [Inches]
0.56"
Loading Bearing Length [mm]
14
Product Type
Self-drilling screw
Diameter
1/4"
Diameter [mm]
6.17 mm
Drill Capacity Max [Inches]
0.150"
Drill Capacity Range [mm]
1.27 mm–3.81 mm
Drill Point
SD2
Head Style
Hex Washer head
Material
Carbon steel
Thread Major Dia
0.243"
Thread Major Dia [mm]
6.17 mm
Thread Minor Dia
0.188"
Thread Minor Dia [mm]
4.78 mm
Threads Per Inch
14
Washer
19/32" Galvanized bond seal

Metal panel to light and medium gauge metal application

  • Precision cold forged point assuring superior strength and the fastest drilling time performance
  • Designed to have low driving and thread engagement torque and provide maximum clamp load
  • Reduced drill point diameter provides higher pull out in single purlin attachment
  • Available with no sealing washer or with bond seal washer
  • VistaCoat® premium coating system
  • VistaCoat® limited warranty

1/4" Impax SD2 (3/8" HWH) data sheet

Product overview document
  • Install fasteners with 0–2000 rpm screw gun equipped with depth sensing nose piece.
  • Fastener length should provide for a minimum of 3/16" penetration of fully developed threads into metal substrate.
  • Use of impact guns or hammer drills is not recommended.

 

 

1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (3/8") | SD2-14-HW3/8

Fastener Length [Inches]
1"
1/4" Impax™ SD2 Metal Self-Drill Screw, HWH (3/8")
Drive Socket
3/8" Hex
Loading Bearing Length [Inches]
0.56"
Loading Bearing Length [mm]
14
Product Type
Self-drilling screw
Diameter
1/4"
Diameter [mm]
6.17 mm
Drill Capacity Max [Inches]
0.150"
Drill Capacity Range [mm]
1.27 mm–3.81 mm
Drill Point
SD2
Head Style
Hex Washer head
Material
Carbon steel
Thread Major Dia
0.243"
Thread Major Dia [mm]
6.17 mm
Thread Minor Dia
0.188"
Thread Minor Dia [mm]
4.78 mm
Threads Per Inch
14
Washer
19/32" Galvanized bond seal

Metal panel to light and medium gauge metal application

  • Precision cold forged point assuring superior strength and the fastest drilling time performance
  • Designed to have low driving and thread engagement torque and provide maximum clamp load
  • Reduced drill point diameter provides higher pull out in single purlin attachment
  • Available with no sealing washer or with bond seal washer
  • VistaCoat® premium coating system
  • VistaCoat® limited warranty

1/4" Impax SD2 (3/8" HWH) data sheet

Product overview document
  • Install fasteners with 0–2000 rpm screw gun equipped with depth sensing nose piece.
  • Fastener length should provide for a minimum of 3/16" penetration of fully developed threads into metal substrate.
  • Use of impact guns or hammer drills is not recommended.