FCH Member Advertisement
FCH News
2 1/2 USS Flat Washers (ASME B18. 22.1)
USS Flat Washers were among the first known commercial flat washers in the U.S.A. They are characterized as having a loose fit, and have a larger outside diameter than SAE Flat washers. The USS designation was derived from the name “Unified Standard Series.” At the time, coarse threaded bolts were called USS bolts.
2 results, (click on any line for more information)
| Buy USS Flat Washers from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Ababa | CA | USS Flat Washer | Steel | Plain | 2 1/2-5 | 2-1/2 uss f/w stl pln (5 od) b18.22.1 | 9 |
|
| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 2 1/2 | USS f/w hdg b18.22.1 | 35 |
|
Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.
