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NAS1102-06-6

Flat Head Machine Screw

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Description

Flat Head Machine Screw

Specifications

Countersink Angle Between 99.0 degrees and 101.0 degrees
Country of Origin USA
Drive Style Offset Cruciform
Fastener Length 0.375
Hardness Rating Between 36.0 rockwell c and 40.0 rockwell c
Head Angle 100 º
Head Diameter Between 0.231 inches and 0.279 inches
Head Style Flat countersunk
Head Type Flat
Industry Standards/Certification NAS1102
Internal Drive Style Torque set
Length 0.375 in, 3/8
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
NIIN 00-808-3281
NSN 5305-00-808-3281
Screw Material Steel comp e4340 or steel comp 2340 or steel comp 8740 or steel comp 8630 or steel comp 6150 or steel comp 4140 or steel comp 4037
Screw Material Specification Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-8503 military specification 4th material response or mil-s-5626 military specification 5th material response or ams 6300 assn standard 6th material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Cl 3 federal specification all treatment responses type 2 qq-p-416
Sold In EA
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length Between 0.313 inches and 0.375 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 0.1360-32
Thread Type Full Thread
Weight 0.002 lb

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