NAS428H5A16 Machine Bolt

Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.8085

Unit of Measure: EA

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Head Style

Crowned 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

type 2 cl 3 federal specification all treatment responses qq-p-416

Thread Class

Fastener Length: Between 1.750 inches and 1.812 inches
Features: Finished head
Features Provided: Finished head
Grip Length: Between 0.031 inches and 0.062 inches
Hardness Rating: 26.0 rockwell c and 32.0 rockwell c
Head Height: Between 0.162 inches and 0.182 inches
Hole Configuration Style: Hexagon flats
Hole Quantity: 1
Hole Type: Drilled
Min. Tensile Strength (psi): 125000 pounds per square inch
Thread Diameter: 0.312 inches
Thread Direction: Right-hand
Thread Length: Between 1.688 inches and 1.781 inches
Thread Qty Per Inch (tpi): 24
Thread Series Designator: Unf (fine thread)
Width Between Flats: Between 0.490 inches and 0.502 inches
Hole Diameter: 0.070 inches