NAS1801-4-9 Machine Screw

Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.9000

Price per Unit $0.86

Units per Pack 50

Price per Pack $43.00

Manufacturer certifications are shipped with your order FREE of charge

Unit of Measure: EA

Quantity will be increased in increments of 50

Total Unit Quantity:

Total Packs 1

Total Price $43.00

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Head Style

Hexagon

Thread Class

3a

Fastener Length: Between 0.546 inches and 0.593 inches
Head Height: 0.410 inches
Internal Drive Style: Cross recess type 1
Screw Material: Steel comp e4340 or steel comp 8740
Screw Material Specification: Mil-s-5000 military specification 1st material response or mil-s6049 military specification 2nd material response or ams-6322 assn standard 2nd material response
Screw Surface Treatment: Cadmium and chromate
Screw Surface Treatment Specification: Type 2 class 2 federal specification single treatment response qq-p-416
Specification Data: 80205-nas1801 professional/industrial association standard
Thread Diameter: 0.250 inches
Thread Direction: Right-hand
Thread Length: Between 0.491 inches and 0.562 inches
Thread Qty Per Inch (tpi): 28
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Width Between Flats: Between 0.367 inches and 0.376 inches