NAS1801-4-14

Machine Screw

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Description:

length: 7/8", thread: 1/4-28, hex head, cruciform recess, full thread, alloy steel

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NAS1801-4-14 Price:	buy now $1.91 Each
Quantity: Pre-packaged bag qty: 20 ea
* Sold in increments of 20

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NAS1801-4-14 Datasheet Features and Specification

Thread Diameter:

0.250 inches

Thread Class:

Specification Data:

80205-nas1801 professional/industrial association standard

Screw Surface Treatment Specification:

Cl 2 federal specification single treatment response type 2 qq-p-416

Screw Surface Treatment:

Cadmium and chromate

Screw Material Specification:

Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd material response

Screw Material:

Steel comp e4340 or steel comp 8740

Min. Tensile Strength (psi):

160000 pounds per square inch

Internal Drive Style:

Cross recess type 1

Head Style:

Hexagon

Head Height:

Between 0.125 inches and 0.140 inches

Hardness Rating:

Between 36.0 rockwell c and 40.0 rockwell c

Fastener Length:

Between 0.859 inches and 0.906 inches

Thread Direction:

Right-hand

Thread Length:

Between 0.795 inches and 0.874 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unjf (fine thread with external controlled root radius)

Width Between Flats:

Between 0.367 inches and 0.376 inches

Quick Specs

Thread Size	1/4
Thread Qty	28
Thread Series	UNJF
Thread Class	3A
Material	Steel

Additional Information

SKU / Model:	NAS1801414
NSN:	5305-01-133-8956
FSC:	Screws / 5305
Product Series:	NAS1801
Pack Weight (Approx.)	0.285 lb
Minimum Qty (MOQ):	20
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1801-4-14_Military-Fasteners-com.pdf