USS Flat Washers
Flat Washers, Lock Washers, Beveled Washers and Structural Washers
- One of the most common types of flat washers, National Bolt & Nut’s Type A wide series USS flat washers possess a flat bearing surface underneath the fastener that more evenly distributes pressure. Designed to meet most industrial applications, ranging from maintenance to manufacturing and repair, USS flat washers help prevent a nut, bolt, or screw from pulling through the material. Our USS flat washers meet ANSI B18.22.1 dimensional specifications.
- Other materials and finishes available. For further information, call or send an information request.
Item # |
Size |
Finish |
---|---|---|
pn-12333 | Size N/A 3/8 in | Finish N/A Plain |
pn-12346 | Size N/A 3/8 in | Finish N/A Zinc/Clear |
pn-12310 | Size N/A 3/8 in | Finish N/A Zinc/Clear |
pn-12287 | Size N/A 3/8 in | Finish N/A Plain |
pn-12292 | Size N/A 3/4 in | Finish N/A Plain |
pn-12315 | Size N/A 3/4 in | Finish N/A Zinc/Clear |
pn-12350 | Size N/A 3/4 in | Finish N/A Zinc/Clear |
pn-12338 | Size N/A 3/4 in | Finish N/A Plain |
pn-12360 | Size N/A 3/4 in | Finish N/A Zinc/Yellow |
pn-12343 | Size N/A 3/16 in | Finish N/A Zinc/Clear |
pn-12330 | Size N/A 3/16 in | Finish N/A Plain |
pn-12307 | Size N/A 3/16 in | Finish N/A Zinc/Clear |
pn-12284 | Size N/A 3/16 in | Finish N/A Plain |
pn-12306 | Size N/A 3 in | Finish N/A Plain |
pn-12329 | Size N/A 3 in | Finish N/A Zinc/Clear |
pn-12328 | Size N/A 2 3/4 in | Finish N/A Zinc/Clear |
pn-12305 | Size N/A 2 3/4 in | Finish N/A Plain |
pn-12303 | Size N/A 2 1/4 in | Finish N/A Plain |
pn-12326 | Size N/A 2 1/4 in | Finish N/A Zinc/Clear |
pn-12327 | Size N/A 2 1/2 in | Finish N/A Zinc/Clear |
pn-12304 | Size N/A 2 1/2 in | Finish N/A Plain |
pn-12302 | Size N/A 2 in | Finish N/A Plain |
pn-12325 | Size N/A 2 in | Finish N/A Zinc/Clear |
pn-12331 | Size N/A 1/4 in | Finish N/A Plain |
pn-12344 | Size N/A 1/4 in | Finish N/A Zinc/Clear |