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NAS1101-04H6

Screw

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Description

Fastener Length: 3/8", Hole Diameter: 1/32", Thread: 4-40, Thread Length: 3/8"

Specifications

Fastener Length 0.344 inches minimum and 0.375 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.178 inches minimum and 0.183 inches maximum
Head Height 0.059 inches minimum and 0.069 inches maximum
Head Hole Configuration Style Round
Head Style Flat chamfer
Hole Diameter 0.034 inches minimum and 0.042 inches maximum
Hole Quantity 1
Internal Drive Style Torque set
Length 3/8
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response
Specification Data 80205-nas1101 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.294 inches minimum and 0.375 inches maximum
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series Designator UNJC
Thread Size 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