NAS1143E8 Close Tolerance Screw

Unit of Measure: EA

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Fastener Length
Between 0.761 inches and 0.791 inches
Grip Diameter
Between 0.1885 inches and 0.1895 inches
Grip Length
0.500 inches
Hardness Rating
248.0 brinell standard and 321.0 brinell standard
Head Height
Between 0.103 inches and 0.118 inches
Internal Drive Style
Offset cruciform (torque set)
Material Specification
Ams 5732 assn standard single material response
Min. Tensile Strength (psi)
140000 pounds per square inch
Specification Data
80205-nas1143 professional/industrial association standard
Surface Finish
32.0 microinches threads
Thread Diameter
0.192 inches
Thread Direction
Right-hand
Thread Length
0.276 inches
Thread Qty Per Inch (tpi)
32
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Head Diameter
Between 0.361 inches and 0.385 inches