BACB30LU4-2 Close Tolerance Bolt

Product Series
BAC
ECCN
EAR99
Schedule
7318.15.2000
Unit of Measure: EA

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Head Style
Flat countersunk
Material
Steel comp e4340 or steel comp 8740
Surface Treatment
Qq-p-416 type 2 cl 2 federal specification single treatment response
Thread Class
3a
Countersink Angle
Between 99.0 degrees and 100.0 degrees
End Application
Ec18b;e-3a awacs c-18a stratolifter c-135;aircraft joint stars target radar sys;aircraft
Fastener Length
Between 0.535 inches and 0.565 inches
Grip Diameter
Between 0.2485 inches and 0.2495 inches
Grip Length
Between 0.115 inches and 0.135 inches
Internal Drive Style
Cross recess type 1
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams 6322 assn standard 2nd material response
Surface Finish
32.0 microinches threads
Thread Diameter
0.250 inches
Thread Direction
Right-hand
Thread Length
Between 0.400 inches and 0.450 inches
Thread Qty Per Inch (tpi)
28
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Head Diameter
Between 0.455 inches and 0.510 inches