Home » NAS1297-3-12 Shoulder Bolt

NAS1297-3-12 Shoulder Bolt

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

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Head Style
Hexagon
Material
Steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140
Thread Class
3a
Fastener Length
Between 1.113 inches and 1.153 inches
Head Height
Between 0.140 inches and 0.172 inches
Material Specification
Mil-b-6812 military specification all material responses
Shoulder Diameter
0.246 inches first shoulder and 0.249 inches first shoulder
Shoulder Length
0.760 inches first shoulder and 0.780 inches first shoulder
Shoulder Shape
Round first shoulder
Thread Diameter
0.190 inches
Thread Direction
Right-hand
Thread Length
Between 0.333 inches and 0.393 inches
Thread Qty Per Inch (tpi)
32
Thread Series Designator
Unf (fine thread)
Width Between Flats
Between 0.428 inches and 0.440 inches