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NAS428H4A15

Bolt

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Description

Fastener Length: 1-5/8", Hole Diameter: 1/32", Thread: 1/4-28, Thread Length: 1-9/16"

Specifications

Fastener Length 1.625
Grip Length 0.046
Head Height 0.141
Head Style Crowned hexagon
Hole Configuration Style Hexagon flats
Hole Diameter 0.046
Hole Quantity 1
Hole Type Drilled
Length 1 5/8
Material Steel
Surface Treatment Cadmium and chromate
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 1.575
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4
Width Between Flats 0.438

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 NAS428H4A15. Try the cross-reference lookup to search by a different part number.

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