NAS603-7B Machine Screw

Product Series
NAS
ECCN
EAR99
Schedule
7318.15.2091
Unit of Measure: EA

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Head Style
Pan
Thread Class
3a
Fastener Length
Between 0.410 inches and 0.440 inches
Hardness Rating
Between 36.0 rockwell c and 40.0 rockwell c
Head Height
Between 0.122 inches and 0.133 inches
Internal Drive Style
Cross recess type 1
Min. Tensile Strength (psi)
160000 pounds per square inch
Screw Material
Steel
Screw Surface Treatment
Cadmium and chromate or zinc and chromate
Thread Diameter
0.190 inches
Thread Direction
Right-hand
Thread Length
Between 0.348 inches and 0.440 inches
Thread Qty Per Inch (tpi)
32
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Head Diameter
Between 0.357 inches and 0.373 inches