AN531-4R4

Aeronautical Standard Screw

email this to someone  
Description:

Fastener Length: 1/4"

* Manufacturer certifications are shipped with your order FREE of charge
no image available
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

AN531-4R4 Datasheet Features and Specification

Fastener Length:
0.250 inches nominal
Head Style:
Flat countersunk
Head Diameter:
0.216 inches minimum and 0.225 inches maximum
Internal Drive Style:
Cross recess type 1
Nonmachine Thread Style:
Dog type (type b or c)
Countersink Angle:
80.0 degrees minimum and 82.0 degrees maximum
Nonmachine Thread Diameter:
0.112 inches
Material:
Steel comp 4130 overall
Material Specification:
Qq-s-685 cond n fed spec single material response overall
Surface Treatment:
Cadmium overall or zinc overall
Quick Specs
Material Steel
Length 1/4

Additional Information

SKU / Model: AN5314R4
NSN: 5305-00-167-2373
FSC: Screws / 5305
Product Series: AN531
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 40 EA
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN531-4R4_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More AN531 machine screws

AN531C6-8

Fastener Length: 1/2"

AN531-6R12

Fastener Length: 3/4"

AN531-4R10

Fastener Length: 5/8"

AN531-4-4

Fastener Length: 1/4"

AN531-10R8

Fastener Length: 1/2"

AN531-10R16

Fastener Length: 0-63/64"

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

Best source for mil spec hardware. Website is user friendly, inventory is expansive, overnight shipment is a huge plus, and customer support is responsive and very helpful.

5.0

I have been a customer for years and have never had a problem with any orders. Please keep up the good work :)

4.0

I recently ordered a needed part using my iPhone on a Sunday morning. Easy quick process and delivery was on time as promised. Satisfied customer

5.0

It was easy to order online and I received the product in only a few days. Great service!

5.0