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NAS428-5-11

Bolt

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Description

Fastener Length: 1-1/8", Thread: 1/4-24, Thread Length: 1-3/32"

Specifications

Fastener Length 1.125
Features Provided Finished head
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 0.172
Head Style Crowned hexagon
Length 1 1/8
Material Steel
Material Specification Mil-b-6812 mil spec all material responses
Min. Tensile Strength (psi) 125000 pounds per square inch
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty 2 cl 3 fed spec all treatment responses
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 1.063 inches minimum and 1.094 inches maximum
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNF
Thread Size 1/4
Width Between Flats 0.500

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 NAS428-5-11. Try the cross-reference lookup to search by a different part number.

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