1-321-802-5889

NSN 5305-01-042-3747

Button Head Socket Screw

About this product

Between 0.219 inches and 0.250 inches fastener length, flat countersunk head style, between 0.213 inches and 0.225 inches head diameter, locking feature: patch threads or strip threads.

Manufacturer part number P39CRB440R4E for national stock number 5305010423747.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-042-3747.

  • MPN or Model

    P39CRB440R4E

  • 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
    0.192 inches
  • Fastener Length
    Between 0.219 inches and 0.250 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.213 inches and 0.225 inches
  • Locking Feature
    Patch threads or strip threads
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unjc
  • Specification Data
    80205-nas1189 professional/industrial association standard
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

Pricing and Availability

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
P39CRB440R4E Nylok Corporation
NAS1189E04P4 National Aerospace Standards
NAS1189C04P4 Nor-cal Supply Co.inc.
NAS1189C04P4 Hardware Specialty Co. Inc.
NAS1189C04P4 Long-lok Fasteners Corporation
NAS1189C04P4 Huck International, Inc.
NAS1189C04P4 Apcom Inc
NAS1189C04P4 Plastic And Metal Products
NAS1189C04P4 Sps Technologies, Llc
NAS1189C04P4 Nd Industries, Inc.
NAS1189C04P4 Fastener Innovation Technology, Inc.
NAS1189C04P4 Hi-shear Corporation
NAS1189C04P4 National Aerospace Standards
NAS1189C04P4 Sps Technologies, Llc
NAS1189C04P4 Alcoa Global Fasteners, Inc.
NAS1189C04P4 Air Industries Co Inc
NAS1189C04P4 F And C Sales Inc
NAS1189C04P4 Lawrence Engineering And Supply Inc
NAS1741C04R4U National Aerospace Standards
Stock Check
Availability for this item was last checked on 06/22/22. The quantities and conditions available at the time were:
  • NE: 21116
  • NS: 1348
  • SV: 53