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NSN 5305-01-574-6126

Tapping Screw

About this product

0.750 inches fastener length, hexagon extended washer head style, 0.348 inches head diameter, head height: 0.141 inches .

Manufacturer part number 90821A350 for national stock number 5305015746126.

Datasheet

  • Product description

    Self-drilling Screw NSN 5305-01-574-6126.

  • MPN or Model

    90821A350

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Thread Direction
    Right-hand
  • Fastener Length
    0.750 inches
  • Head Style
    Hexagon extended washer
  • Head Diameter
    0.348 inches
  • Head Height
    0.141 inches
  • Pilot Length
    0.188 inches
  • Point Style
    Self-drilling
  • Internal Drive Style
    W/o internal drive
  • End Application
    4520-01-566-6669; heater, water 400, 000
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    18
  • Hardness Rating
    84.0 rockwell b
  • Part Name Assigned By Controlling Agency
    Tapping screw
  • Color
    Gray
  • Material
    Steel
  • Thread Series Designator
    Unc
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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 5305015746126

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
90821A350 Mcmaster-carr Supply Company
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