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NSN 5305-01-003-4252

Button Head Socket Screw

About this product

0.438 inches fastener length, knurled no. 1 head style, between 0.218 inches and 0.226 inches head diameter, head height: between 0.134 inches and 0.138 inches .

Manufacturer part number FF-S-86 for national stock number 5305010034252.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-003-4252.

  • MPN or Model

    FF-S-86

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.438 inches
  • Fastener Length
    0.438 inches
  • Head Style
    Knurled no. 1
  • Head Diameter
    Between 0.218 inches and 0.226 inches
  • Head Height
    Between 0.134 inches and 0.138 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.138 inches
  • Width Across Flats
    Between 0.109 inches and 0.111 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    80000 pounds per square inch
  • Hardness Rating
    39.0 rockwell c and 45.0 rockwell c
  • Material
    Steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384
  • Material Specification
    66 federal standard all material responses
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Supplementary Features
    Fscm 80204-ansi b18.3 table 3 size 6
  • Thread Series Designator
    Unc
  • Specification Data
    81348-ff-s-86 government specification
  • Nondefinitive Specification/std Data
    6 type and 6-32 size and 7/16in. Length and 3a class and unc series
More from these suppliers
Socket Head Cap Screw

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Mechanic Bill explains Button Head Socket Screw

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NSN 5305010034252

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FF-S-86 Federal Specifications
6-32UNC-3AX0.438CRES Allmetal Screw Products Corp.
6-32UNC3A7/16SOCKETHEAD Allmetal Screw Products Corp.
0.138-32-3AX0.438 HEXSOCKET CRES Allmetal Screw Products Corp.
6-32-3A X 7/16 HEX SOCKETHD CRES Allmetal Screw Products Corp.
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