Mil-Spec Fasteners Now Available at FastenerExpert.us

Military Specified fasteners, commonly referred to as Mil-Spec fasteners, are manufactured to the exacting demands of the United States military. Mil-Spec fasteners can be classified by MS, AN or NAS numbers, and are used to fasten materials in military, government, aerospace, automotive or industrial applications.

While information on specific military fasteners and Mil-Spec codes is not easy to find on the internet, we've taken the work out of it by making Mil-Spec nuts, screws, washers and pins available online at FastenerExpert.us.

Mudge Fasteners understands how important military contracts are for our clients and is proud to offer Made in the USA military fasteners for less, directly from the comfort of your computer, smartphone or tablet.

Below is a small portion of the most popular Mil-Spec parts available. If you're looking for something you don't see here, contact us and we'll find it for you. Click on items in blue with the shopping cart icon 🛒 to buy online.

Machine Screws – Course Thread
MS 51957 🛒
NAS 1635 🛒
MS 24693C 🛒
MS51959 🛒
NAS 662C
AN 526C
MS 35275 🛒
AN 500AD

Machine Screws – Fine Thread
MS 51958 🛒
NAS 1635 🛒
MS 24693C 🛒
MS 51960 🛒
AN 526C
MS 35276 🛒
AN 501AD

Hex Head Cap Screw – 300 Series Stainless Steel
MS 35307 / NASM 35307 – Coarse Thread 🛒
MS 35308 / NASM 35308 – Fine Thread 🛒

Dowel Pins – 416 Stainless Steel
MS 16555 🛒

Socket Cap Screws
MS 16995 – Coarse Thread 🛒
MS 16996 – Fine Thread
NAS 1352C – Coarse Thread 🛒
NAS 1351C – Fine Thread 🛒

Finished Hex Nuts – 304 Stainless Steel
MS 51971 – Coarse Thread
MS 51972 – Fine Thread

Machine Screw Nuts
MS 35649 – Coarse Thread 🛒
NAS 671 – Small Pattern
MS 35650 – Fine Thread 🛒

Nylon Insert Locknuts
MS 17830 / NASM 17830

Lockwashers
MS 35338 / NASM 35338 🛒

Tooth Lockwashers
MS 35333 / NASM 35333 – Internal Tooth 🛒
MS 35335 / NASM 35335 – External Tooth 🛒

Flat Washers
MS 15795 🛒
NAS 620-C 🛒
NAS 1149C 🛒
AN 960C 🛒

Available from Parker Fasteners
NAS 1635
NAS 1351 🛒
NAS 1352 🛒
NAS 1802
MS 16998
MS 24668
MS 27039
MS 16995 🛒
MS 16997 🛒
MS 24667
MS 24671
MS 24672
MS 24673
MS 24674
MS 24675
MS 16998