NAS1790C4R3P Close Tolerance Bolt

Product Series
NAS
ECCN
EAR99
Schedule
7318.15.8085
Unit of Measure: EA

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Head Style
Flat countersunk
Thread Class
3a
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Fastener Length
0.612 inches
Internal Drive Style
Torque set
Screw Material
Iron alloy 660
Screw Material Specification
Ams5731 assn standard single material response or ams5732 assn standard single material response or ams5737 assn standard single material response or ams5853 assn standard single material response
Screw Surface Treatment
Cadmium
Screw Surface Treatment Specification
class2 federal specification single treatment response type ii qq-p-416
Thread Diameter
0.250 inches
Thread Direction
Right-hand
Thread Length
0.425 inches
Thread Qty Per Inch (tpi)
28
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Head Diameter
0.464 inches