NSN 5305-01-042-6317
High Torque Screw
Between 1.511 inches and 1.558 inches fastener length, flat countersunk head style, between 0.350 inches and 0.381 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .
Manufacturer part number BM19051-3-19T for national stock number 5305010426317.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-042-6317.
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MPN or Model
BM19051-3-19T
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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) -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.313 inches and 0.380 inches -
Fastener Length
Between 1.511 inches and 1.558 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.350 inches and 0.381 inches -
Grip Diameter
Between 0.1885 inches and 0.1895 inches -
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.080 inches first hole -
Internal Drive Style
High-torque -
Thread Diameter
0.190 inches -
Grip Length
Between 1.178 inches and 1.198 inches -
Thready Qty Per Inch (tpi)
32 -
Hardness Rating
36.0 rockwell c and 40.0 rockwell c -
Countersink Angle
100.0 degrees -
Distance From Head Largest Bearing Surface To Shank Hole Center
0.153 inches first hole and 0.173 inches first hole -
Surface Finish
32.0 microinches threads -
Material
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response -
Thread Series Designator
Unf
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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 5305-01-042-6317 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BM19051-3-19T | Huck Intl Inc |
HT8138-3-19T | Arconic Global Fasteners & Rings, |
106712-3-19T | Sps Technologies, Llc |
GB510AE3-19T | Northrop Grumman Systems Corporation |
HT8138-3-19T | Alcoa Global Fasteners, Inc. |
Stock Check
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