5/16"-18 X 1" DeWalt Self-Drilling Screws | Hex Washer Head | Point Type 3 | Carbon Steel | DFSEDB991 (1000/Pkg.)

DeWaltSKU: DFSEDB991

Price:
Sale price$212.14per 1000( $0.21 each)
Pieces 1000
Measurement type Imperial
Thread size 5/16-18
Diameter 5/16
Length 1
Material Carbon Steel
Finish Plain
Head style Hex Washer
Point type Point Type 3
Threads per inch 18
Weight 29.76 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Industrial fastener designed for metal fabrication and structural assembly in demanding environments. Self-drilling screw with Indented Hex Washer Head, Type 3 point, optimized for Carbon Steel substrates.

Specs

  • Dimensions: 5/16 inch diameter x 1 inch length
  • Thread type: 18 threads per inch
  • Drive type: Indented Hex Washer Head
  • Material grade: Carbon Steel

Features

  • Self-drilling design: Eliminates pre-drilling, enabling faster installation into metal substrates and reduced labor time on assemblies.
  • Indented Hex Washer Head: Provides flush seating and load distribution; minimizes pull-through in sheet metal and thin structures.
  • Point type: Point Type 3 enhances penetration into carbon steel with improved drilling efficiency and reduced need for pilot holes.
  • Packaging: 1000 pieces per package to support batch installations and field projects.
  • Material: Carbon Steel offers adequate strength and toughness for standard industrial fastening tasks in non-corrosive environments.
  • Application scope: Suitable for sheet metal fastening in HVAC, electrical enclosures, control panels, metal framing, and equipment enclosures where self-drilling capability is advantageous.

Can We Help?

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800-222-0324

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