NAS1801-4-7

Machine Screw

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Description:

length: 7/16", thread: 1/4-28, hex head screw, cruciform recess, full thread, alloy steel

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 800 ships same day if ordered before 4pm EST

NAS1801-4-7 Price:	buy now $0.53 Each
Quantity: Pre-packaged bag qty: 50 ea
* Sold in increments of 50

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.287 inches minimum and 0.437 inches maximum

Fastener Length:

0.422 inches minimum and 0.469 inches maximum

Head Style:

Hexagon

Head Height:

0.125 inches minimum and 0.140 inches maximum

Width Between Flats:

0.367 inches minimum and 0.376 inches maximum

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

36.0 rockwell c minimum and 40.0 rockwell c maximum

Screw Material:

Steel comp e4340 or steel comp 8740

Screw Material Specification:

Mil-s-5000 mil spec 1st material response or mil-s-6047 mil spec 2nd material response or ams 6322 assn std 2nd material response

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Qq-p-416,type 2 cl 2 fed spec single treatment response

Thread Series Designator:

Unjf

Specification Data:

80205-nas1801 professional/industrial association standard

SKU / Model:	NAS180147
NSN:	5305-01-189-7414
FSC:	Screws / 5305
Product Series:	NAS1801-4
Pack Weight (Approx.)	0.454 lb
Minimum Qty (MOQ):	50
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1801-4-7_Military-Fasteners-com.pdf