ST3M506-5-8

Screw

email this to someone  
Description:

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

* 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

ST3M506-5-8 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.441 inches minimum and 0.508 inches maximum
Fastener Length:
0.951 inches minimum and 0.998 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.461 inches minimum and 0.507 inches maximum
Shoulder Diameter:
0.342 inches minimum first shoulder and 0.343 inches maximum first shoulder
Shoulder Length:
0.490 inches minimum first shoulder and 0.510 inches maximum first shoulder
Internal Drive Style:
High-torque
Thread Diameter:
0.312 inches
Thready Qty Per Inch (tpi):
24
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape:
Round first shoulder
Special Features:
Internal hexagon socket 0.127 in. min and 0.130 in. max width across flats,0.160 in. deep in thread end
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:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Steel
Length 63/64

Additional Information

SKU / Model: ST3M50658
NSN: 5305-01-047-1071
FSC: Screws / 5305
Product Series: ST3M506
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
ST3M506-5-8_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"

ST3M506-5-7

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"

ST3M506-5-5

Fastener Length: 51/64", Thread: 1/4-24, Thread Length: 5/16"

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

You're the best of the best! Thanks for being there for all of us!

5.0

Ramona R. is very prompt and professional processing my urgent request! i am very satisfied with the quick turn around. Thank you!

5.0

Thanks Military Fasteners, you folks continue to be the best in filling orders and getting them out quickly. You are my go to source for all things aviation.

5.0

Milfas is a great company to work with. They have good prices and great customer service! Ashili and Lindsey are great to work with.

5.0