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NAS428H5A16

Machine Bolt

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Description

Fastener Length: 1-13/16", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 1-25/32

Specifications

Fastener Length Between 1.750 inches and 1.812 inches
Features Provided Finished head
Grip Length Between 0.031 inches and 0.062 inches
Hardness Rating 26.0 rockwell c and 32.0 rockwell c
Head Height Between 0.162 inches and 0.182 inches
Head Style Crowned hexagon
Hole Configuration Style Hexagon flats
Hole Diameter 0.070
Hole Quantity 1
Hole Type Drilled
Material Steel
Min. Tensile Strength (psi) 125000 pounds per square inch
Surface Treatment Cadmium or chromate
Surface Treatment Specification Type 2 cl 3 federal specification all treatment responses qq-p-416
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length Between 1.688 inches and 1.781 inches
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 1/4
Width Between Flats Between 0.490 inches and 0.502 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS428H5A16. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error