1-321-802-5889

NSN 5305-00-177-5743

Tap Bolt

About this product

Between 3.812 inches and 4.000 inches fastener length, hexagon head style, between 0.591 inches and 0.627 inches head height, width between flats: between 1.469 inches and 1.500 inches .

Manufacturer part number FFS85 for national stock number 5305001775743.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-00-177-5743.

  • MPN or Model

    FFS85

  • 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.)
    1.1 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    2.457 inches
  • Fastener Length
    Between 3.812 inches and 4.000 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.591 inches and 0.627 inches
  • Width Between Flats
    Between 1.469 inches and 1.500 inches
  • Thread Diameter
    1.000 inches
  • Thready Qty Per Inch (tpi)
    12
  • Min. Tensile Strength (psi)
    150000 pounds per square inch
  • Hardness Rating
    32.0 rockwell c and 38.0 rockwell c
  • Surface Finish
    63.0 microinches threads
  • Material
    Steel
  • Material Specification
    Sae gr 8 assn standard single material response
  • Surface Treatment
    Zinc and chromate
  • Surface Treatment Specification
    Astm b633 type 2 sc 3 assn standard single treatment response
  • Thread Series Designator
    Unf
  • Nondefinitive Specification/std Data
    2 type and 10p style and 8 grade
Hexagon Head Cap Screw

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Mechanic Bill explains Tap Bolt

Pricing and Availability

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NSN 5305001775743

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FFS85 Federal Specifications
B1821BH100F400N American National Standards
MS90727-238 Military Standards
Stock Check
Availability for this item was last checked on 12/11/23. The quantities and conditions available at the time were:
  • NS: 8507
  • NE: 53