AN508-4-5

Aeronautical Standard Machine Screw

email this to someone  
Description:

Fastener Length: 1/4", Thread: 4-40, Thread Length: 1/4",

* Manufacturer certifications are shipped with your order FREE of charge
no image available
Notice: AN508-4-5 is currently unavailable for immediate purchase. Click the button below to add this item to the request a quote form and receive an official pricing and availability quote by email.

Add to Quote

AN508-4-5 Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.312 inches maximum
Fastener Length:
0.312 inches nominal
Head Style:
Round
Head Diameter:
0.193 inches minimum and 0.211 inches maximum
Head Height:
0.075 inches minimum and 0.087 inches maximum
Internal Drive Style:
Slot
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Screw Material:
Copper alloy
Screw Material Specification:
Qq-b-613 fed spec single material response or qq-w-321 fed spec single material response
Screw Surface Treatment:
Tin or silver
Thread Series Designator:
Unc
Quick Specs
Thread Size 4
Thread Qty 40
Length 1/4

Additional Information

SKU / Model: AN50845
NSN: 5305-00-271-8306
FSC: Screws / 5305
Product Series: AN508
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 20
Schedule B: 7415.33.8050
ECCN: EAR99
National Motor Freight: 096630, Screws Noi Brass / Bronze / Copper
Download PDF Version
AN508-4-5_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More AN508 machine screws

AN508-6-6

Fastener Length: 3/8", Thread: 6-32, Thread Length: 3/8"

AN508-6-5

$4.08 EA, Fastener Length: 5/16in., Thread: 6-32, Thread Length: 5/16in.

AN508-6-4

$0.28 EA, Fastener Length: 1/4in., Thread: 6-32, Thread Length: 1/4in.

AN508-6-3

Machine Screw 5305-00-282-9939, Fastener Length: 3/16in., Thread: 6-32, Thread Length: 3/16in.

AN508-4-3

Fastener Length: 3/16", Thread: 4-40, Thread Length: 3/16"

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

I just want to say that I am really liking what is going on with Military Fasteners. The prices, the availability of items, the fast shipping. I really like the ease of ordering online. I have been to so many websites that are confusing to say the least, but yours is easy easy to use, clear and simple. I love being able to look up all my past orders and print out the invoices if need be. I am just thoroughly impressed with everything about Military Fasteners. Keep it up and you will always be on my bookmarks bar in the number one position!

5.0

Great service good price although very expensive!

5.0

Order was filled perfectly. I know I can rely on Military Fasteners.

4.0

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