MS9557-20
Military Standard Machine Bolt
Fastener Length: 1-3/8", Thread: 1/4-28, Thread Length: 47/64", MS9557 series bolt




MS9557-20 Datasheet Features and Specification
Quick Specs
Thread Size | 1/4 |
Thread Qty | 28 |
Material | Iron |
Length | 1-3/8 |
Additional Information
SKU / Model: | MS955720 |
NSN: | 5306-01-056-3506 |
FSC: | Bolts / 5306 |
Product Series: | MS9557 |
Pack Weight (Approx.) | 0.250 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 MS9557-20_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
More MS9557 machine bolts
Bolt
Bolt
Bolt
Bolt
Fastener Length: 4-1/4", Thread: 1/4-28, Thread Length: 51/64"
MS9557-45
Product Image Gallery
Product code MS9557-20



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

Best Support from you.
Everything arrived quickly and correctly. I'm a longtime customer and find your service to be always top of the line.
Military Fasteners always seems to get the order correct and delivered when expected. I this day and age, this is high praise.
Good service, fast response on orders Good prices
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.