NAS1578V4T11 Close Tolerance Bolt

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

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Head Style
Pan no. 2
Material
Titanium alloy uns r56400
Thread Class
3a
Fastener Length
Between 1.076 inches and 1.106 inches
Grip Diameter
Between 0.2490 inches and 0.2495 inches
Grip Length
Between 0.678 inches and 0.698 inches
Head Height
Between 0.140 inches and 0.150 inches
Internal Drive Style
Offset cruciform (torque set)
Material Specification
Ams 4928 assn standard single material response or ams 4967 assn standard single material response
Min. Tensile Strength (psi)
160000 pounds per square inch
Special Features
Torque-set recess per ms33781
Specification Data
80205-nas1578 professional/industrial association standard
Surface Finish
32.0 microinches bearing surface of head32.0 microinches fastener
Thread Diameter
0.250 inches
Thread Direction
Right-hand
Thread Length
0.403 inches
Thread Qty Per Inch (tpi)
28
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Head Diameter
Between 0.477 inches and 0.492 inches