Home » NAS1297-3D3 Shoulder Bolt

NAS1297-3D3 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 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
Surface Treatment
Qq-p-416 type 2 cl 3 federal specification all treatment responses
Thread Class
3a
Distance From Head Largest Bearing Surface To Shank Hole Center
0.377 inches first hole and 0.437 inches first hole
Fastener Length
Between 0.550 inches and 0.590 inches
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Head Height
Between 0.140 inches and 0.172 inches
Min. Tensile Strength (psi)
125000 pounds per square inch
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.080 inches first hole
Shoulder Diameter
0.246 inches first shoulder and 0.249 inches first shoulder
Shoulder Length
0.198 inches first shoulder and 0.208 inches first shoulder
Shoulder Shape
Round first shoulder
Specification Data
80205-nas1297 professional/industrial association standard
Thread Diameter
0.190 inches
Thread Direction
Right-hand
Thread Length
Between 0.280 inches and 0.361 inches
Thread Qty Per Inch (tpi)
32
Thread Series Designator
Unjf (fine thread with external controlled root radius)
Width Between Flats
Between 0.428 inches and 0.440 inches