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** Minimum order value: $100

  • National Bolt & Nut offers a series of type A, narrow SAE flat washers that meet ANSI B18.22.1 dimensional specifications. Similar in style to USS flat washers, SAE flat washers are constructed from thinner materials and offer a smaller inner and outer diameter than their USS counterparts.
  • SAE flat washers are ideal for many automotive engineering applications.
  • Other materials and finishes available. For further information, call or send an information request.
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Item #



Custom N/A Custom N/A Custom
pn-12222 N/A 3/16 in N/A Plain
pn-12223 N/A 1/4 in N/A Plain
pn-12224 N/A 5/16 in N/A Plain
pn-12225 N/A 3/8 in N/A Plain
pn-12226 N/A 7/16 in N/A Plain
pn-12227 N/A 1/2 in N/A Plain
pn-12228 N/A 9/16 in N/A Plain
pn-12229 N/A 5/8 in N/A Plain
pn-12230 N/A 3/4 in N/A Plain
pn-12231 N/A 7/8 in N/A Plain
pn-12232 N/A 1 in N/A Plain
pn-12233 N/A 1 1/8 in N/A Plain
pn-12234 N/A 1 1/4 in N/A Plain
pn-12235 N/A 1 1/2 in N/A Plain
pn-12236 N/A 3/16 in N/A Zinc/Clear
pn-12237 N/A 1/4 in N/A Zinc/Clear
pn-12238 N/A 5/16 in N/A Zinc/Clear
pn-12239 N/A 3/8 in N/A Zinc/Clear
pn-12240 N/A 7/16 in N/A Zinc/Clear
pn-12241 N/A 1/2 in N/A Zinc/Clear
pn-12242 N/A 9/16 in N/A Zinc/Clear
pn-12243 N/A 5/8 in N/A Zinc/Clear
pn-12244 N/A 3/4 in N/A Zinc/Clear
pn-12245 N/A 7/8 in N/A Zinc/Clear
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