NAS1580A4R14

Close Tolerance Screw

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Description:

Fastener Length: 1-9/32", Thread: 1/4-28, Thread Length: 3/8",

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Add to Cart Up to qty 100 ships same day if ordered before 4pm EST

NAS1580A4R14 Price:	buy now $2.12 Each
Quantity: Pre-packaged bag qty: 20 ea
* Sold in increments of 20

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NAS1580A4R14 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.403 inches maximum

Fastener Length:

1.263 inches minimum and 1.293 inches maximum

Head Style:

Flat countersunk

Head Diameter:

0.464 inches minimum and 0.507 inches maximum

Grip Diameter:

0.2485 inches minimum and 0.2495 inches maximum

Internal Drive Style:

Torque-set ribbed

Thread Diameter:

0.250 inches

Grip Length:

0.865 inches minimum and 0.885 inches maximum

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall

Countersink Angle:

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish:

32.0 microinches grip

Surface Finish:

32.0 microinches threads

Material:

Steel comp 4140 overall or steel comp 4340 overall or steel comp 8735 overall

Material Specification:

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

Surface Treatment:

Cadmium overall and chromate overall

Surface Treatment Specification:

Qq-p-416 ty2 cl2 fed spec single treatment response overall

Thread Series Designator:

Unjf

Specification Data:

80205-nas1580 professional/industrial association standard

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel
Length	1-9/32

Additional Information

SKU / Model:	NAS1580A4R14
NSN:	5305-01-168-9232
FSC:	Screws / 5305
Product Series:	NAS1580A4R
Pack Weight (Approx.)	0.376 lb
Minimum Qty (MOQ):	20
Schedule B:	7318.15.8085
ECCN:	9A991
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1580A4R14_Military-Fasteners-com.pdf

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Product code NAS1580A4R14

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Etta P.

Great performance. Goods received as ordered - as it should be, so I am happy. Cheers

5.0

Cathy R.

Military Fasteners is one of my top hardware suppliers. If you can't find a mil-spec part, they will find it for you. Shipping is always fast and reliable. Kristen is phenomenal to work with. Highly recommend.

5.0

Cameron C.

I've been a customer since 1983 and you have provided what I needed most times in a very timely manner at the right price. Over all I have been very satisfied with your company.

5.0

Dee B.

I have dealt with Military Fasteners a few times and they have always been extremely helpful and knowledgeable. Ramona has always been wonderful to work with and goes out of her way to help you find what you need. Definitely recommended!

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