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NAS6306-12D

Bolt

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Description

Fastener Length: 1-7/32", Thread: 3/8-24, Thread Length: 29/64"

Specifications

Fastener Length 1.189 inches minimum and 1.219 inches maximum
Grip Diameter 0.3740 inches minimum and 0.3745 inches maximum
Grip Length 0.740 inches minimum and 0.760 inches maximum
Head Height 0.188 inches minimum and 0.203 inches maximum
Head Style Hexagon Head
Length 1 7/32
Material Iron
Material Specification Ams 5731 assn std 1st material response or ams 5737 assn std all material responses
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas6306 professional/industrial association standard
Surface Finish 32.0 microinches bearing surface of head
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416 ty 2 fed spec 1st treatment response
Thread Class 3a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 0.454
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 3/8
Width Between Flats 0.554 inches minimum and 0.564 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 NAS6306-12D. Try the cross-reference lookup to search by a different part number.

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