SFS Group -1/4" Impax™ SD3 Metal Self-Drill Screw, HWH (3/8"), SD3-14

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Features and Benefits

  • 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

Category: screws | self-drilling fasteners | self-drilling screws...

MasterFormat: Common Work Results for Metals | Metal Fastenings



SFS Group
1045 Spring Street
Wyomissing, PA 19610
Tel: (800) 234-4533
Fax: (888) 485-4225

us.construction@sfs.com

https://us.sfs.com/

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Overview


1/4" Impax™ SD3 Metal Self-Drill Screw, HWH (3/8"), SD3-14

Features and Benefits

  • 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

Application

Metal panel to light and medium gauge metal application

Guidance

  • 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.


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Specifications

Specifications

Drive Socket

3/8" Hex

Loading Bearing Length [Inches]

0.21"-0.41"-0.66"-0.91"-1.41"-1.92"-2.42"-3.42"

Loading Bearing Length [mm]

4-10-17-23-36-49-61-87

Product Type

Self-drilling screw

Diameter

1/4"

Diameter [mm]

6.17 mm

Drill Capacity Max [Inches]

0.210"

Drill Capacity Range [mm]

1.27 mm-5.33 mm

Drill Point

SD3

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-No washer