NAS1581F4T9

Close Tolerance Screw

email this to someone  
Description:

Length: 0.965", thread: 1/4-28 shear, flush reduced head bolt, alloy steel offset cruciform

* Manufacturer certifications are shipped with your order FREE of charge
NAS1581F4T9
NAS1581F4T9
NAS1581F4T9
Add to Quote We are currently out of stock of this item. Click the button below to add this item to a quote and receive up to date pricing and availability by email.

Add to Quote

NAS1581F4T9 Datasheet Features and Specification

Thread Class:
3a
Surface Treatment Specification:
Class 2 federal specification all treatment responses type 2 qq-p-416
Surface Treatment:
Cadmium and chromate
Specification Data:
80205-nas1581 professional/industrial association standard
Min. Tensile Strength (psi):
160000 pounds per square inch
Material Specification:
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6040 military specification 3rd material response
Material:
Steel
Head Style:
Flat countersunk
Internal Drive Style:
Offset cruciform (torque set)
Grip Length:
Between 0.553 inches and 0.573 inches
Head Diameter:
Between 0.3504 inches and 0.3988 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Fastener Length:
Between 0.951 inches and 0.981 inches
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Thread Length:
0.403 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS1581F4T9
NSN: 5305-01-438-2265
FSC: Screws / 5305
Product Series: NAS1581F4T
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 20
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1581F4T9_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More NAS1581F4T close tolerance screws

NAS1581F4T8

length: 0.903", thread: 1/4-28 shear 100°, flush reduced head bolt - alloy steel offset cruciform

NAS1581F4T7

length: 0.841", thread: 1/4-28 shear 100°, flush reduced head bolt - alloy steel offset cruciform

NAS1581F4T6

Length: 0.778in., thread: 1/4-28 shear, flush reduced head bolt, alloy steel offset cruciform

NAS1581F4T5

Length: 0.715in., thread: 1/4-28 shear, flush reduced head bolt, alloy steel offset cruciform

NAS1581F4T4

Length: 0.653in., thread: 1/4-28 shear, flush reduced head bolt, alloy steel offset cruciform

NAS1581F4T3

Length: 0.590in., thread: 1/4-28 shear, flush reduced head bolt, alloy steel offset cruciform

Product Image Gallery

Product code NAS1581F4T9
NAS1581F4T9
NAS1581F4T9
NAS1581F4T9

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

Google View our Google profile

Prompt return call. Knowledgeable sales person.

5.0

Phone was answered on the second ring. The order was taken. All requested items were in stock. Got my order delivered to my door 2 days later.

5.0

Extremely fast shipping and an excellent product. Will use again.

5.0

I am very happy with all the orders I get from Military Fasteners, very good and fast service, Very friendly staff. Thank you.

5.0