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NAS335CP56

Bolt

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Description

Fastener Length: 5-55/64", Thread: 1/4-24, Thread Length: 9/16"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center 5.671 inches nominal first hole
Fastener Length 5.827 inches minimum and 5.874 inches maximum
Grip Diameter 0.3108 inches minimum and 0.3117 inches maximum
Grip Length 5.302 inches minimum and 5.322 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.625 inches minimum and 0.635 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 5 55/64
Material Steel
Material Specification Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Shank Unthreaded Hole Diameter 0.076 inches nominal first hole
Specification Data 80205-nas335 professional/industrial association standard
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.312
Thread Direction Right-hand
Thread Length 0.505 inches minimum and 0.572 inches maximum
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNF
Thread Size 1/4

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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