1-321-802-5889

NSN 5305-01-015-5225

High Torque Screw

About this product

Between 1.152 inches and 1.199 inches fastener length, flat countersunk head style, between 0.497 inches and 0.507 inches head diameter, grip diameter: between 0.2485 inches and 0.2495 inches .

Manufacturer part number ST3M562-4D14 for national stock number 5305010155225.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-015-5225.

  • MPN or Model

    ST3M562-4D14

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.293 inches
  • Fastener Length
    Between 1.152 inches and 1.199 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.497 inches and 0.507 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole and 0.081 inches first hole
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.865 inches and 0.885 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    100.0 degrees
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.031 inches first hole and 1.088 inches first hole
  • Material
    Steel
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Mac ps13145, fscm 76301 mfr ref single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    76301-st3-562 professional/industrial association standard
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 5305010155225

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M562-4D14 Boeing Company, The
BM19031-4-14D Huck International, Inc.
HT309-4D14 Hi-shear Corporation
3991H-4D14 Sps Technologies, Llc
HT8177-4D14 Alcoa Global Fasteners, Inc.
HT309-4D14 Lisi Aerospace Canada Corp
HT309-4D14 Alcoa Fastening Systems
HT8177-4D14 Alcoa Fastening Systems
ST3M562-4D14 Harris Lifting And Shipping Tackle
BM19031-4-14D Huck Intl Inc
HT309-4D14 Satair A/s
Stock Check
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