Military Spec Fastenersmackfast2019-09-19T20:55:46-04:00

Military Spec Fasteners

Your source of aerospace fasteners hardware and mil-specific Fasteners. We supply Fully Traceable MS Military Fasteners, AN Military Fasteners, NAS Military Fasteners and DFAR Compliant Fasteners.
Mack Fasteners, Inc.

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Hex Cap Screws | Hex Nuts | Machine Screws | Self-Tapping Screws
Socket Cap Screws | Washers

Hex Cap Screws

ASME B18.2.1 BD, Coarse, Yellow Zinc

ASME B18.2.1 GrBD, Fine, Yellow Zinc

MS35307, Coarse, 300-Series SS

MS35308, Fine, 300-Series SS

MS90725 Gr5, Coarse, Cad Yellow

MS90726 Gr5 Hex Cap Screws

MS90727 Gr 8, Fine, Yellow Zinc

MS90728 Gr 8, Coarse, Yellow Zinc

Hex Nuts

MS51967B Grade B, Coarse, Hex Nut

MS51967C Grade C, Coarse, Hex Nut

300-Series SS Coarse (MS35649C)

300-Series SS Fine (MS35650C)

Steel Cad Yellow, Coarse (MS35649)

Steel Cad Yellow, Fine (MS35650)

Machine Screws

MS24693 100-deg Flat Phil Coarse & Fine SS Blk Ox

MS24693 100-deg Flat Phil Coarse & Fine Stl Cad Y

MS24693-C 100-deg Flat Phil Coarse & Fine SS

MS35190 82-deg Flat Phil Coarse Stl Cad

MS35191 82-deg Flat Phil Fine Stl Cad

MS35206 Pan Phil Coarse Steel Cad Y

MS35207 Pan Phil Fine Steel Cad Y

MS35265 Drilled Slotted Fillister, Coarse Stl Cad

MS35266 Drilled Slotted Fillister, Fine Stl Cad

MS35275 Drilled Slotted Fillister Coarse SS

MS35276 Drilled Slotted Fillister Fine SS

MS51957 Pan Phil Coarse SS

MS51957 Pan Phil Coarse SS w/Blk Ox

MS51958 Pan Phil Fine SS

MS51958 Pan Phil Fine SS w/Blk Ox

MS51959 82-deg Flat Phil Coarse SS

MS51960 82-deg Flat Phil Fine SS

Self-Tapping Screws

MS21318 Round Type-U Drive Steel Cad

MS51861 Pan Phil Type-AB 410 SS

MS51861 Pan Phil Type-AB Steel Cad

Socket Cap Screws

MS16997 Socket Cap Cad Yellow

NAS1351 Socket Cap, Fine, 300-series SS

NAS1351 Socket Cap Fine A286 SS

NAS1352 Socket Cap Coarse 300-series SS

NAS1352 Socket Cap Coarse A286 SS

Washers

AN960 Flat Steel Cadmium Yellow

AN960-C Flat 18-8 SS

AN960-CL Flat 18-8 SS

AN960-L Flat Washers Light Series Steel Cadmium Yellow Plated

AN970-L Flat Washers Light Series Steel Cadmium Yellow Plated

MS15795 Flat Washers 300 Series Stainless Steel

MS15795 Flat Washers 300 Series Stainless Steel w/Black Oxide

MS27183 Flat Washers Steel,Cadmium Plated

MS35333 Internal Tooth Lockwashers 410 Stainless Steel

MS35333 Internal Tooth Lockwashers Steel Mechanical Zinc Yellow Plate

MS35333 Internal Tooth Lockwashers 410 Stainless Steel

MS35333 Internal Tooth Lockwashers Steel Mechanical Zinc Yellow Plate

MS35335 External Tooth Lockwashers 410 Stainless Steel

Split Lockwashers 316 Stainless Steel

MS35338 Split Lockwashers 400 Series Stainless Steel

MS35338 Split Lockwashers Spring Steel Mechanical Zinc Yellow Plated

MS51848 High Collar Split Lockwashers Spring Steel Black Phosphate Finish

MS51848 High Collar Split Lockwashers Spring Steel Zinc-II Finish

NAS620 Flat Washers 300 Series Stainless Steel

NAS620 Light Flat Washers 300 Series Stainless Steel

NAS1149 Flat Washers 18-8 Stainless Steel

NAS1149 Flat Washers Light Series 18-8 Stainless Steel

NAS620 Light Flat Washers 300 Series Stainless Steel

NAS1149 Flat Washers 18-8 Stainless Steel