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NAS1580C3R10 Close Tolerance Bolt

Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.8085

Unit of Measure: EA

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Head Style

Flat countersunk

Material

Iron alloy 660

Thread Class

Countersink Angle: Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.862 inches first hole and 0.882 inches first hole
Fastener Length: Between 0.973 inches and 1.003 inches
Grip Diameter: Between 0.1885 inches and 0.1895 inches
Grip Length: Between 0.615 inches and 0.635 inches
Internal Drive Style: Torque-set ribbed
Min. Tensile Strength (psi): 160000 pounds per square inch
Shank Unthreaded Hole Diameter: 0.070 inches first hole and 0.080 inches first hole
Thread Diameter: 0.190 inches
Thread Direction: Right-hand
Thread Length: 0.363 inches
Thread Qty Per Inch (tpi): 32
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Head Diameter: Between 0.339 inches and 0.381 inches