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NAS1304-6H

Bolt

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Description

Fastener Length: 51/64", Thread: 1/4-28

Specifications

Fastener Length 0.800
Grip Length 0.375
Head Height 0.125
Head Style Hexagon Head
Length 51/64
Material Steel
Special Features Drilled head
Surface Treatment Cadmium
Thread Class 3a
Thread Diameter 0.250
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4
Width Between Flats 0.439 inches minimum and 0.490 inches maximum

Cross-reference

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