NSN 5305-00-395-3455

High Torque Screw

About this product

Between 1.016 inches and 1.046 inches fastener length, flat countersunk head style, between 0.429 inches and 0.477 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .

Manufacturer part number HT4024L5-8-1 for national stock number 5305003953455.


  • Product description

    Close Tolerance Screw NSN 5305-00-395-3455.

  • 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 0.506 inches and 0.556 inches
  • Fastener Length
    Between 1.016 inches and 1.046 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.429 inches and 0.477 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Internal Drive Style
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.490 inches and 0.510 inches
  • Thready Qty Per Inch (tpi)
  • Min. Tensile Strength (psi)
    125000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Stainless steel
  • Surface Treatment
  • Thread Series Designator
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 5305003953455

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4024L5-8-1 Huck International, Inc.
ST3M455-5L8-1 Fastener Innovation Technology, Inc.
WC4026L5-8 West Coast Aerospace Inc
HT4024L5-8-1 Hi-shear Corporation
HT4024L5-8-1 Sps Technologies, Llc
HT4024L5-8-1 Lisi Aerospace Canada Corp
HT4024LS-8 Sps Technologies, Llc
HT4024LS-8 Alcoa Global Fasteners, Inc.
HT4024L5-8-1 Arconic Global Fasteners & Rings,
11907-5L8-1 Reid Products Inc.
HT4024L5-8-1 Sps Technologies Ltd Tj Brooks
ST3M455-5L8-1 Boeing Company, The
HT4024L5-8-1 Sps Technologies Inc
HT4024LS-8 Huck Intl Inc
HT4024L5-8 Huck Intl Inc
HT4024L5-8-1 Huck Intl Inc
10125262 Nimikkeistokeskus Ncb Finland
HT4024L5-8 Sps Technologies, Llc
HT4024L5-8 Alcoa Global Fasteners, Inc.
HT4024L5-8 Hi-shear Corporation
HT4024L5-8-1 Alcoa Global Fasteners, Inc.
Stock Check
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