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NAS1190-02P3K

Screw

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Description

Fastener Length: 3/16", Thread: 2-56, Thread Length: 3/16"

Specifications

Fastener Length 0.157 inches minimum and 0.188 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.155 inches minimum and 0.167 inches maximum
Head Height 0.053 inches minimum and 0.062 inches maximum
Head Style Pan Head
Internal Drive Style Cross recess type 1
Length 3/16
Locking Feature Pellet threads or strip threads
Material Steel
Material Specification Mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Special Features Kel-f locking element
Specification Data 80205-nas1190 professional/industrial association standard
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches threads
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty2 cl2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.086
Thread Direction Right-hand
Thread Length 0.121 inches minimum and 0.188 inches maximum
Thread Qty 56
Thread Qty Per Inch (tpi) 56
Thread Series Designator UNJC
Thread Size 2

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