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NAS6304-16D

Shear Bolt

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Description

Fastener Length: 1-3/8", Thread: 1/4-28, NAS6304 series bolt

Specifications

Distance From Head Largest Bearing Surface To Shank Hole Center 0.820 inches minimum first hole and 0.830 inches maximum first hole
Fastener Length 1.355 inches minimum and 1.385 inches maximum
Grip Diameter 0.2485 inches minimum and 0.2495 inches maximum
Grip Length 0.990 inches minimum and 1.010 inches maximum
Head Height 0.125 inches minimum and 0.140 inches maximum
Head Style Dished hexagon
Length 1 3/8
Material Iron
Material Specification Ams5731 assn std single material response or ams5737 assn std single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Shank Unthreaded Hole Diameter 0.076 inches minimum first hole and 0.086 inches maximum first hole
Specification Data 80205-nas6304 professional/industrial association standard
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads
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 0.250
Thread Direction Right-hand
Thread Length 0.370
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4
Width Between Flats 0.429 inches minimum and 0.439 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS6304-16D. Try the cross-reference lookup to search by a different part number.

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