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NAS1154-27 Close Tolerance Screw

Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.9000

Price per Unit $1.58

Units per Pack 20

Price per Pack $31.60

Manufacturer certifications are shipped with your order FREE of charge

Unit of Measure: EA

Quantity will be increased in increments of 20

Total Unit Quantity:

Total Packs 1

Total Price $31.60

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Head Style

Flat countersunk

Material

Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150

Surface Treatment

Cl2 federal specification single treatment response ty2 qq-p-416

Thread Class

Countersink Angle: Between 99 degrees and 101 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.863 inches first hole and 1.903 inches first hole
Fastener Length: Between 1.989 inches and 2.019 inches
Grip Diameter: Between 0.2485 inches and 0.2495 inches
Grip Length: Between 1.678 inches and 1.698 inches
Hardness Rating: 36.0 rockwell c and 40.0 rockwell c
Internal Drive Style: Offset cruciform (torque set)
Min. Tensile Strength (psi): 160000 pounds per square inch
Shank Unthreaded Hole Diameter: 0.076 inches first hole and 0.086 inches first hole
Specification Data: 80205-nas1154 professional/industrial association standard
Surface Finish: 32.0 microinches threads
Thread Diameter: 0.25 inches
Thread Direction: Right-hand
Thread Length: Between 0.291 inches and 0.341 inches
Thread Qty Per Inch (tpi): 28
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Head Diameter: Between 0.449 inches and 0.507 inches