MS9557-08

Military Standard Machine Bolt

email this to someone  
Description:

length: 5/8", thread: 1/4-28, extended washer head, corrosion and heat resistant steel

* Manufacturer certifications are shipped with your order FREE of charge
MS9557-08
MS9557-08
MS9557-08
Add to Cart Up to qty 460 ships same day if ordered before 4pm EST
MS9557-08 Price:
buy now
$4.29 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
Add item to quote  

MS9557-08 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.526 inches minimum and 0.546 inches maximum
Fastener Length:
0.625 inches nominal
Head Style:
Double hexagon w/hole
Head Height:
0.300 inches nominal
Width Between Flats:
0.305 inches minimum and 0.313 inches maximum
Extended Washer Diameter:
0.438 inches nominal
Extended Washer Thickness:
0.060 inches minimum and 0.070 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
0.079 inches minimum and 0.099 inches maximum
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
130000 pounds per square inch
Hardness Rating:
248.0 brinell standard minimum overall and 341.0 brinell standard maximum overall
Minimum Yield Strength:
85000 pounds per square inch
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Iron alloy 660 overall
Material Specification:
Ams5731 assn std single material response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 5/8

Additional Information

SKU / Model: MS955708
NSN: 5306-00-143-2892
FSC: Bolts / 5306
Product Series: MS9557
Pack Weight (Approx.) 0.163 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9557-08_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with MS9557-08

Picture of MS9557-12

MS9557-12
Machine Bolt

in Bolts

Fastener Length: 7/8", Thread: 1/4-28, Thread Length: 51/64", MS9557 series bolt

Picture of MS9557-06

MS9557-06
Machine Bolt

in Bolts

Fastener Length: 1/2", Thread: 1/4-28, Thread Length: 13/32", MS9557 series bolt

Picture of MS9556-08

MS9556-08
Machine Bolt

in Bolts

Length: 5/8, thread: 10-32, 12 point, extended washer head, corrosion and heat resistant steel, MS9556 series bolt

Picture of MS9557-10

MS9557-10
Machine Bolt

in Bolts

length: 3/4, thread: 1/4-28, 12 point, extended washer head, corrosion and heat resistant steel

Picture of MS9557-18

MS9557-18
Machine Bolt

in Bolts

Fastener Length: 1-1/4", Thread: 1/4-28, Thread Length: 51/64", MS9557 series bolt

More MS9557 machine bolts

MS9557-61

Bolt

MS9557-52

Bolt

MS9557-50

Bolt

MS9557-48

Bolt

MS9557-46

Fastener Length: 4-1/4", Thread: 1/4-28, Thread Length: 51/64"

MS9557-45

MS9557-45

Product Image Gallery

Product code MS9557-08
MS9557-08
MS9557-08
MS9557-08

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

Big inventory. Quick response to orders. Good customer service

5.0

I am a retired AME/Pilot. I have been restoring a 1946 Globe Swift and have relied on the support and expertise provided by your sales staff. My experience has been very positive. In return, I buy everything I can from Military Fasteners. You are my preferred supplier. Thank you.

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

Great to deal with. Quick responses are so important to businesses and they definitely do that....

5.0