NSN 5305-01-543-4006
High Torque Screw
1.579 inches fastener length, flat countersunk head style, between 0.752 inches and 0.762 inches head diameter, grip diameter: 0.374 inches .
Manufacturer part number ST3M454-6L15 for national stock number 5305015434006.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-543-4006.
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MPN or Model
ST3M454-6L15
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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 Class
3a -
Thread Direction
Right-hand -
Thread Length
0.641 inches -
Fastener Length
1.579 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.752 inches and 0.762 inches -
Grip Diameter
0.374 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.375 inches -
Grip Length
0.938 inches -
Thready Qty Per Inch (tpi)
24 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp xm-13 -
Surface Treatment
Passivate -
Thread Series Designator
Unjf
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-543-4006 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
ST3M454-6L15 | Boeing Company, The |
HT4025L6-15 | Arconic Global Fasteners & Rings, |
ST3M454-6L15 | Fastener Innovation Technology, Inc. |
HT4025L6-15 | Hi-shear Corporation |
HT4025L6-15 | Sps Technologies, Llc |
HT4025L6-15 | Sps Technologies Ltd Tj Brooks |
HT4025L6-15 | Lisi Aerospace Canada Corp |
HT4025L6-15 | Sps Technologies Inc |
Stock Check
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