1-321-802-5889

NSN 5305-01-643-8966

Tapping Screw

About this product

0.500 inches fastener length, hexagon extended washer head style, 0.190 inches handle diameter, head height: 0.151 inches .

Manufacturer part number 98248A430 for national stock number 5305016438966.

Datasheet

  • Product description

    Self-drilling Screw NSN 5305-01-643-8966.

  • MPN or Model

    98248A430

  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Fastener Length
    0.500 inches
  • Head Style
    Hexagon extended washer
  • Handle Diameter
    0.190 inches
  • Head Height
    0.151 inches
  • Width Between Flats
    0.313 inches
  • Extended Washer Diameter
    0.414 inches
  • Point Length
    0.203 inches
  • Pilot Length
    0.203 inches
  • Point Style
    Self-drilling
  • Internal Drive Style
    Hexagon
  • End Application
    5419-01-539-7180 expeditionary containerized batch laundry system
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    16
  • External Thread Tolerance Class
    2a
  • Nonmachine Thread Style
    Cone point (type bp)
  • Part Name Assigned By Controlling Agency
    Drilling screw for aluminum with hexagon washer
  • Material
    Aluminum
  • Thread Series Designator
    Unc
Self-drilling Screw

A hardened, externally-threaded fastener with a self-drilling point. It drills, taps and fastens and may have a machine screw thread or a nonmachine screw thread. The threads usually extend from behind the pilot to the bearing surface of the head.

Mechanic Bill explains Tapping Screw

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NSN 5305016438966

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
98248A430 Mcmaster-carr Supply Company
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