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NAS428-5A10

Bolt

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Description

Fastener Length: 1-1/16", Thread: 1/4-24, Thread Length: "

Specifications

Fastener Length 1.000 inches minimum and 1.062 inches maximum
Grip Length 0.031 inches minimum and 0.062 inches maximum
Hardness Rating 26.0 rockwell c minimum and 32.0 rockwell c maximum
Head Height 0.162 inches minimum and 0.182 inches maximum
Head Style Crowned hexagon
Length 1 1/16
Material Steel
Min. Tensile Strength (psi) 125000 pounds per square inch
Part Name Assigned By Controlling Agency Navy special project
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 class 2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 0.870
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 1/4
Width Between Flats 0.490 inches minimum and 0.502 inches maximum

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 NAS428-5A10. Try the cross-reference lookup to search by a different part number.

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