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NAS1580A3T8 Close Tolerance Screw

Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.9000

Unit of Measure: EA

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Head Style

Flat countersunk

Material

Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 6150 or steel comp 8735

Surface Treatment

Qq-p-416 ty2 cl2 federal specification single treatment response

Thread Class

Countersink Angle: 100.0 degrees
Fastener Length: Between 0.848 inches and 0.878 inches
Grip Diameter: Between 0.1885 inches and 0.1895 inches
Grip Length: Between 0.490 inches and 0.510 inches
Hardness Rating: 36.0 rockwell c and 40.0 rockwell c
Internal Drive Style: Offset cruciform (torque set)
Min. Tensile Strength (psi): 160000 pounds per square inch
Specification Data: 80205-nas1580 professional/industrial association standard
Surface Finish: 32.0 microinches threads
Thread Diameter: 0.190 inches
Thread Direction: Right-hand
Thread Length: Between 0.338 inches and 0.388 inches
Thread Qty Per Inch (tpi): 32
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Head Diameter: Between 0.339 inches and 0.381 inches