NAS1581F5R7

Close Tolerance Bolt

email this to someone

Description:

Fastener Length: 61/64", Thread: 1/4-24, Thread Length: 33/64

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 80 ships same day if ordered before 4pm EST

NAS1581F5R7 Price:	buy now $4.50 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

Add item to quote

NAS1581F5R7 Datasheet Features and Specification

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Fastener Length:

Between 0.924 inches and 0.954 inches

Grip Diameter:

Between 0.3110 inches and 0.3120 inches

Grip Length:

Between 0.428 inches and 0.448 inches

Hardness Rating:

36.0 rockwell c and 40.0 rockwell c

Head Diameter:

Between 0.429 inches and 0.479 inches

Head Style:

Flat countersunk

Internal Drive Style:

Offset cruciform (torque set)

Material:

Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150

Min. Tensile Strength (psi):

160000 pounds per square inch

Thread Diameter:

0.312 inches

Special Features:

Internal drive ribbed

Specification Data:

80205-nas1581 professional/industrial association standard

Surface Finish:

32.0 microinches grip

Surface Finish:

32.0 microinches threads

Surface Treatment:

Cadmium and chromate

Surface Treatment Specification:

Type 2 cl 2 federal specification single treatment response qq-p-416

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.476 inches and 0.526 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unjf (fine thread with external controlled root radius)

Quick Specs

Thread Size	1/4
Thread Qty	24
Thread Series	UNJF
Thread Class	3A
Material	Steel

Additional Information

SKU / Model:	NAS1581F5R7
NSN:	5305-01-197-6608
FSC:	Screws / 5305
Product Series:	NAS1581F5R
Pack Weight (Approx.)	0.191 lb
Minimum Qty (MOQ):	10
Schedule B:	7318.15.8085
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1581F5R7_Military-Fasteners-com.pdf

* report an issue on this page

More NAS1581F5R close tolerance bolts

NAS1581F5R9

Fastener Length: 1-5/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R6

Fastener Length: 57/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R5

Fastener Length: 53/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R21

Fastener Length: 1-53/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R10

Fastener Length: 1-9/64", Thread: 1/4-24, Thread Length: 33/64"

Product Image Gallery

Product code NAS1581F5R7

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

View our Google profile

Derek G.

Trisha Hawkins over at Military Fasteners was friendly, speedy and very helpful for me as a buyer!

5.0

Lisa T.

Website didn't show my exact item needed, but their quoting dept got me over a quote ASAP. VIVIAN MANGOLD followed up to make sure I was all set Indeed, I was! Great customer service. Highly recommend.

5.0

Carlos S.

Awesome customer service !

5.0

Karla P.

Tanks for the fantastic service. I ordered over the new year period and was amazed my shipment arrived so fast, all the way to New Zealand. Less than a week and that included clearing Customs. Awesome!!

5.0