Mil-Spec Fasteners

Mudge Fasteners offers a wide variety of Mil-Spec fasteners, including MS, NAS, AN and NASM. 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 listings in red with the shopping cart icon 🛒 to purchase online.

Machine Screws – Course Thread
MS 51957 🛒
NAS 1635 🛒
MS 24693C 🛒
MS 51959 🛒
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