Get the Complete AN Washer Kit Packaged in a durable plastic organizer case that is portable and will fit in tool box drawer. You'll appreciate the ability to have all the sizes close to your assembly project! Part # C73-018 (300 Piece Kit) This kit includes a quantity of 50 of each size (AN3 thru AN8 sizes) in a handy plastic organizer case. You may purchase replacement packs of AN washers when needed. Part # C73-019 (600 Piece Kit) This kit includes a quantity of 100 of each size (AN3 thru AN8 sizes) in a handy plastic organizer case. You may purchase replacement packs of AN washers when needed. Overview These AN flat washers by Pro-werks are part of our specialty fasteners selection, made of non-hardened steel and are cadmium plated (gold in color). AN washers have a smaller outside diameter than flat washers that are commonly found in many commercial and industrial applications. Restock your kit when needed: Pro-Werks Cadmium Plated AN Washers, 100 Pack What is the purpose of AN Washers? Their primary purpose in the aircraft industry is to provide a smooth bearing surface under a hex nut allowing for index alignment of cotter pin holes or as shims to obtain the proper grip length needed on the fastener. AN Washers are also preferred by performance minded builders. These Mil Spec washers are ideal for applications where space availability is limited, and to save weight on a final assembly.
