1/2 x .016 NAS1149 Military Flat Washer 18-8 Stainless Steel DFAR HHWS17HC The black phosphate coating offers

The black phosphate coating offers corrosion resistance and durability

This 1/2-13 x 5 Hex Tap Bolt Grade 8 Fully Threaded Zinc Yellow is a high-strength fastener designed for demanding applications

1/4-28 x 1 Fine Thread Button Head Socket Cap Screw Plain:

The black oxide coating enhances corrosion resistance and extends the screw's lifespan

The 4-40 x 1/4 Slotted Round Machine Screw Fully Threaded Black Oxide is a small

1/2 x .016 NAS1149 Military Flat Washer 18-8 Stainless Steel DFAR HHWS17HC The black phosphate coating offersThe 1 2 x . 016 NAS1149 Military Flat Washer is a thin, round metal disc with a hole in the center. It is made of 18 8 stainless steel, which is corrosion resistant and durable. The washer has a diameter of 1 2 inch and a thickness of . 016 inch. It is used to distribute the load of a screw or bolt over a larger area, preventing damage to the material being fastened. The washer meets the requirements of the National Aerospace Standard (NAS) 1149 and