ST3M506-4-4-1

Screw

email this to someone  
Description:

Fastener Length: 21/32", Thread: 1/4-28, Thread Length: 27/64"

* 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

ST3M506-4-4-1 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.372 inches minimum and 0.422 inches maximum
Fastener Length:
0.632 inches minimum and 0.662 inches maximum
Head Style:
Oval countersunk
Head Diameter:
0.421 inches minimum and 0.426 inches maximum
Shoulder Diameter:
0.249 inches minimum first shoulder and 0.2495 inches maximum first shoulder
Shoulder Length:
0.176 inches minimum first shoulder and 0.204 inches maximum first shoulder
Internal Drive Style:
High-torque
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Countersink Angle:
100.0 degrees nominal
Shoulder Shape:
Round first shoulder
Special Features:
Socket drive recess in thread end 0.095 inch nominal width across flats
Material:
Steel comp xm-13 overall
Material Specification:
Ams5629 assn std single material response overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Thread Series Designator:
Unc
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 21/32

Additional Information

SKU / Model: ST3M506441
NSN: 5305-01-045-2539
FSC: Screws / 5305
Product Series: ST3M506
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093490, Bolt / Nut / Screw / Clips / Fastener / Etc
Download PDF Version
ST3M506-4-4-1_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More ST3M506 machine screws

ST3M506-6-11

Fastener Length: 1-15/64", Thread: 3/8-24, Thread Length: 35/64"

ST3M506-6-10

Fastener Length: 1-11/64", Thread: 3/8-24, Thread Length: 35/64"

ST3M506-5-9

Thread: 1/4-24, Thread Length: 1/2"

ST3M506-5-8

Fastener Length: 63/64", Thread: 1/4-24, Thread Length: 1/2"

ST3M506-5-7

Fastener Length: 59/64", Thread: 1/4-24, Thread Length: 1/2"

ST3M506-5-6

Fastener Length: 55/64", Thread: 1/4-24, Thread Length: 1/2"

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

Great response time for pricing. Good turn around for order shipment!

5.0

I have never gotten anything but the greatest, most prompt service from Military Fasteners.

4.0

I could find those 2 great different products for my Garmin at the same place. Thank you very much, very helpful, very easy to order and fast shipping.

5.0

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