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NAS1101-3H8

Machine Screw

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Description

Fastener Length: 1/2", Hole Diameter: 1/32", Thread: 10-32, Thread Length: 1/2

Specifications

Fastener Length Between 0.469 inches and 0.500 inches
Hardness Rating Between 36.0 rockwell c and 40.0 rockwell c
Head Diameter Between 0.306 inches and 0.313 inches
Head Height Between 0.103 inches and 0.118 inches
Head Hole Configuration Style Round
Head Style Flat chamfer
Hole Diameter 0.038
Hole Quantity 2
Internal Drive Style Torque set
Length 1/2
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740
Screw Material Specification Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416 type 2 cl 3 federal specification single treatment response
Specification Data 80205-nas1101 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length Between 0.407 inches and 0.500 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJF
Thread Series Designator Unjf (fine thread with external controlled root radius)
Thread Size 10

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