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NAS603-5B

Screw

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Description

Fastener Length: 5/16", Thread: 10-32, Thread Length: 5/16"

Specifications

Color Black
Fastener Length 0.282 inches minimum and 0.312 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.357 inches minimum and 0.373 inches maximum
Head Height 0.122 inches minimum and 0.133 inches maximum
Head Style Pan Head
Internal Drive Style Cross recess type 1
Length 5/16
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Steel comp 4140 or steel comp e4340 or steel comp 8740
Screw Material Specification Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416,ty 2 cl 2 fed spec all treatment responses
Specification Data 80205-nas603 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.220 inches minimum and 0.312 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJF
Thread Size 10

Cross-reference

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  • NAS603-5P NAS #10-32 · 5/16 in · Pan Head · Steel

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