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NAS1801-06-6

Hex Head Screw

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Description

Hex Head Screw

Specifications

Bolt Head Shape Hexagon
Country of Origin USA
Drive Style Cross
Fastener Length Between 0.359 inches and 0.406 inches
Hardness Rating Between 36.0 rockwell c and 40.0 rockwell c
Head Height Between 0.080 inches and 0.093 inches
Head Style Hexagon Head
Head Type Cruciform Recess
Industry Standards/Certification NAS1801
Internal Drive Style Cross recess type 1
Length 0.375 in
Material Steel
Material Specification Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd material response
Min. Tensile Strength (psi) 160000 pounds per square inch
NIIN 01-120-8168
NSN 5305-01-120-8168
Sold In Per Package
Specification Data 80205-nas1801 professional/industrial association standard
Surface Treatment Cadmium and chromate
Surface Treatment Specification Class 2 federal specification single treatment response type 2 qq-p-416
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length Between 0.297 inches and 0.406 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJC
Thread Series Designator UNJC
Thread Size 6-32
Thread Type Full Thread
Weight 0.001 lb
Width Between Flats Between 0.243 inches and 0.251 inches

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