Home » NAS1580A4R5 Close Tolerance Bolt

NAS1580A4R5 Close Tolerance Bolt

Product Series
NAS
ECCN
EAR99
Schedule
7318.15.8085
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 8735 or steel comp 6150 or steel comp 4340
Surface Treatment
Cl2 federal specification single treatment response ty2 qq-p-416
Thread Class
3a
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Fastener Length
Between 0.700 inches and 0.730 inches
Grip Diameter
Between 0.2485 inches and 0.2495 inches
Grip Length
Between 0.302 inches and 0.322 inches
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Internal Drive Style
High-torque
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
0.250 inches
Thread Direction
Right-hand
Thread Length
Between 0.378 inches and 0.428 inches
Thread Qty Per Inch (tpi)
28
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Head Diameter
Between 0.464 inches and 0.506 inches