NSN 5305-01-076-7207

High Torque Screw

About this product

Between 1.516 inches and 1.546 inches fastener length, fillister countersunk head style, between 0.297 inches and 0.302 inches head diameter, head height: 0.013 inches .

Manufacturer part number ST3M455-3L18-1 for national stock number 5305010767207.


  • Product description

    Close Tolerance Screw NSN 5305-01-076-7207.

  • MPN or Model


  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
  • Thread Direction
  • Thread Length
    Between 0.381 inches and 0.431 inches
  • Fastener Length
    Between 1.516 inches and 1.546 inches
  • Head Style
    Fillister countersunk
  • Head Diameter
    Between 0.297 inches and 0.302 inches
  • Head Height
    0.013 inches
  • Grip Diameter
    Between 0.1890 inches and 0.1895 inches
  • Internal Drive Style
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 1.115 inches and 1.135 inches
  • Thready Qty Per Inch (tpi)
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Stainless steel
  • Material Specification
    23-112, fscm 76301 mfr ref single material response
  • Surface Treatment
  • Thread Series Designator
  • Specification Data
    76301-st3-455 manufacturers standard
More from these suppliers
Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains High Torque Screw

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NSN 5305010767207

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M455-3L18-1 Boeing Company, The
HT4024L3-18 Hi-shear Corporation
HT4024L3-18 Sps Technologies, Llc
HT4024L3-18 Alcoa Global Fasteners, Inc.
HT4024L3-18 Arconic Global Fasteners & Rings,
HT-4024L3-18 Huck International, Inc.
ST3M455-3L18-1 Fastener Innovation Technology, Inc.
11907-3L18-1 Reid Products Inc.
WC4024L3-18 West Coast Aerospace Inc
HT4024L3-18 Lisi Aerospace Canada Corp
HT4024L3-18 Sps Technologies Ltd Tj Brooks
3929AS1227-3R18 Naval Air Systems Command
HT4024L3-18 Huck Intl Inc
10114968 Nimikkeistokeskus Ncb Finland
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