NAS1221-4-7

Machine Screw

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Description:

NAS1221-4-7 Machine Screw

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 60 ships same day if ordered before 4pm EST

NAS1221-4-7 Price:	buy now $6.50 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

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NAS1221-4-7 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.401 inches minimum and 0.451 inches maximum

Fastener Length:

0.849 inches minimum and 0.879 inches maximum

Head Style:

Flat countersunk

Head Diameter:

0.461 inches minimum and 0.507 inches maximum

Internal Drive Style:

High-torque

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

Countersink Angle:

99.0 degrees minimum and 101.0 degrees maximum

Screw Material:

Steel comp 4140 or steel comp e4340 or steel comp 8740

Screw Material Specification:

Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response

Screw Surface Treatment:

Cadmium

Screw Surface Treatment Specification:

Qq-p-416,ty 1,cl 3 fed spec single treatment response

Thread Series Designator:

Unjf

Specification Data:

80205-nas1221 professional/industrial association standard

Additional Information

SKU / Model:	NAS122147
NSN:	5305-01-014-1174
FSC:	Screws / 5305
Pack Weight (Approx.)	0.000 lb
Minimum Qty (MOQ):	10
Schedule B:	7318.15.2095
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1221-4-7_Military-Fasteners-com.pdf

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I just ordered four very tiny items for a couple of bucks and you treated me like I ordered much much more. The order got to me in just a few days and all I can say is your company is at the top of my list. Thank you very much. Stan

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The customer service from Trisha Hawkins at Military Fasteners was exceptional.

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Paige Twombly is fantastic to work with! She is the definition of fast, professional and efficient!!!

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A very well-run business.

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