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USS Flat Washers , Galvanized (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.
135 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 | Galvanized | 1-2 1/2 | 1 uss f/w stl hdg (2-1/2 od) b18.22.1 | 290 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1 1/4 | 1 1/4 uss f/w stl hdg (3 od) b18.22.1 | 24 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1 1/8 | 1 1/8 uss f/w stl hdg (2-3/4 od) b18.22.1 | 21 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1/4 uss f/w stl hdg (3/4 od) b18.22.1 | 5950 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 5/16 uss f/w stl hdg (7/8 od) b18.22.1 | 4230 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 3/8-1 | 3/8 uss f/w stl hdg (1 od) b18.22.1 | 6373 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1/2-1 3/8 | 1/2 uss f/w stl hdg (1-3/8 od) b18.22.1 | 1850 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 5/8-1 3/4 | 5/8 uss f/w stl hdg (1-3/4 od) b18.22.1 | 2198 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 3/4-2 | 3/4 uss f/w stl hdg (2 od) b18.22.1 | 2142 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 7/8-2 1/4 | 7/8 uss f/w stl hdg (2-1/4 od) b18.22.1 | 185 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 1/2 | 1/2 uss flat stl hdg b18.22.1 () () () | 8621 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 1/4 | 1/4 uss flat stl hdg b18.22.1 () () () | 9176 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 3/4 | 3/4 uss flat stl hdg b18.22.1 () () () | 880 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 uss flat stl hdg b18.22.1 () () () | 1231 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss flat stl hdg b18.22.1 () () () | 414 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 1 | 1 uss flat stl hdg b18.22.1 () () () | 159 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 5/16 x 7/8 | 5/16x7/8 od uss flat -hdgalvanized b18.22.1 () () () | 3564 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 1 x 2 1/2 | 1x2-1/2 od uss flat -hdgalvanized b18.22.1 () () () | 25 |
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| GLF | OH | USS Flat Washer | Steel | Galvanized | 3/4 x 2 | 3/4x2 od uss flat -low carbon-hdgalvanized b18.22.1 () () () | 367 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1 3/8 | 1 3/8 uss flat washer steel hot dip galvanized (3-1/4 od) b18.22.1 | 9 |
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| BHAM | AL | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss hardened mech galv b18.22.1 | 596 |
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| BHAM | AL | USS Flat Washer | Steel | Galvanized | 1 1/2 | 1-1/2 uss flat galv b18.22.1 | 106 |
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| BHAM | AL | USS Flat Washer | Steel | Galvanized | 1 1/8 | 1-1/8 uss flat hdg b18.22.1 | 60 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1-2 1/2 | 1 uss f/w stl hdg (2-1/2 od) b18.22.1 | 130 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1/4 uss f/w stl hdg (3/4 od) b18.22.1 | 800 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 5/16 uss f/w stl hdg (7/8 od) b18.22.1 | 500 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 3/8-1 | 3/8 uss f/w stl hdg (1 od) b18.22.1 | 700 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 1/2-1 3/8 | 1/2 uss f/w stl hdg (1-3/8 od) b18.22.1 | 250 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 5/8-1 3/4 | 5/8 uss f/w stl hdg (1-3/4 od) b18.22.1 | 375 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 3/4-2 | 3/4 uss f/w stl hdg (2 od) b18.22.1 | 225 |
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| Ababa | CA | USS Flat Washer | Steel | Galvanized | 7/8-2 1/4 | 7/8 uss f/w stl hdg (2-1/4 od) b18.22.1 | 109 |
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| Alma Bolt | MI | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 uss pattern hdg flat washer b18.22.1 | 958 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1 1/2 | 1 1/2 uss flt wash low stl hdg 345014 b18.22.1 | 115 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 uss f/w stl hdg 345003 b18.22.1 | 2184 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 3/4 | 3/4 uss flt wash low stl hdg 345008 b18.22.1 | 764 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1 1/4 | 1 1/4 uss flt wash low stl hdg 345012 b18.22.1 | 194 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 7/8 | 7/8 uss flat galvanized FWUSS-.87-GAL b18.22.1 | 14 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1 5/8 | 1 5/8 uss flt wash low stl hdg 345015 b18.22.1 | 8 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1/2 | 1/2 uss flt wash low stl hdg 345005 b18.22.1 | 2585 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 uss flt wash low stl hdg 345002 b18.22.1 | 5124 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1 | 1 uss flt wash low stl hdg 345010 b18.22.1 | 427 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 1/4 | 1/4 uss flat galvanized b18.22.1 | 5059 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 uss flat galvanized b18.22.1 | 3077 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 1/2 | 1/2 uss flat galvanized b18.22.1 | 1026 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 uss flat hdg dom. b18.22.1 | 848 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 uss flat hdg dom. b18.22.1 | 405 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 uss flat hdg dom. b18.22.1 | 2500 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 1/2 | 1/2 uss flat hdg dom. b18.22.1 | 76 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 1/2 | 1/2 uss flat hdg dom. b18.22.1 | 1384 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss flat hdg dom. b18.22.1 | 584 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss flat hdg dom. b18.22.1 | 696 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss flat hdg dom. b18.22.1 | 100 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/4 | 3/4 uss flat hdg dom. b18.22.1 | 280 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss flat galvanized b18.22.1 | 6709 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/4 | 3/4 uss flat galvanized b18.22.1 | 84 |
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| QFC | TX | USS Flat Washer | Grade 5 | Galvanized | 3/4 | 3/4 uss flat thru-hardened for grade 5 & grade 8 applications hdg domestic b18.22.1 | 855 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 1/4 | 1/4 uss f/w hdg b18.22.1 | 1 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 5/16 x 50 | 5/16 uss f/w hdg 50#/4150 b18.22.1 | 1 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 hdg uss each 1#/83 aproxz b18.22.1 | 430 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 hdg uss each 64 b18.22.1 | 3242 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 hdg uss each 64 b18.22.1 | 32 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 1/4 | 1/4 uss flat washers hd galv b18.22.1 | 734.29 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 uss flat washers hd galv b18.22.1 | 585.02 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 uss flat washers hd galv b18.22.1 | 142.15 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 1/2 | 1/2 uss flat washers hd galv b18.22.1 | 101.1 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss flat washers hd galv b18.22.1 | 45.52 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 3/4 | 3/4 uss flat washers hd galv b18.22.1 | 50.02 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 7/8 | 7/8 uss flat washers hd galv b18.22.1 | 1589.08 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 1 | 1 uss flat washers hd galv b18.22.1 | 279.827872340426 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 1 1/4 | 1 1/4 uss flat washers galv b18.22.1 | 131 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 1 1/2 | 1 1/2 uss flat washers galv b18.22.1 | 248 |
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| B & K FAST | PA | USS Flat Washer | Steel | Galvanized | 1 3/4 | 1 3/4 uss flat washers galv b18.22.1 | 4 |
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| B & K FAST | PA | USS Flat Washer | Grade 8 | Galvanized | 3/4 | 3/4 uss thru-hard flat washers gr 8 galv b18.22.1 | 280 |
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| Marine Fasteners | FL | USS Flat Washer | Steel | Galvanized | 5/8 | 5/8 uss flat hdg b18.22.1 | 25887 |
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| BHAM | FL | USS Flat Washer | Steel | Galvanized | 2 1/4 | 2-1/4 uss flat hdg b18.22.1 | 28 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 uss flat washer galvanized b18.22.1 | 215 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 1 | 1 uss flat washer hdg dom. b18.22.1 | 100 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 7/8 | 7/8 uss flat washer hdg dom. b18.22.1 | 23 |
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| QFC | TX | USS Flat Washer | Steel | Galvanized | 7/8 | 7/8 uss flat washer hdg b18.22.1 | 384 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1/2 x 1.375 x .109 | 1/2x1.375x.109 flat washer steel hot dip galvanized uss b18.22.1 | 660 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 washers flat washers uss steel flat washer hdg (inch) b18.22.1 | 415 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 3/8 | 3/8 washers flat washers uss steel flat washer hdg (inch) b18.22.1 | 222 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1 x 2 1/2 x 11/64 | 1x2-1/2x11/64 washer flat steel hot dip galvanized uss b18.22.1 | 25 |
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| JET FITTING | CA | USS Flat Washer | Steel | Galvanized | 1 3/8 | 1 3/8 washers flat washers uss steel flat washer hdg (inch) b18.22.1 | 9 |
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| Wurth | Ont | USS Flat Washer | Steel | Galvanized | 1/4 | wsh flt uss a w st (hdg) 1/4 b18.22.1 | 682 |
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| Wurth | Ont | USS Flat Washer | Steel | Galvanized | 5/16 | wsh flt uss a w st (hdg) 5/16 b18.22.1 | 238 |
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| Wurth | Ont | USS Flat Washer | Steel | Galvanized | 5/8 | wsh flt uss a w st (hdg) 5/8 b18.22.1 | 106 |
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| Wurth | Ont | USS Flat Washer | Steel | Galvanized | 3/8 | wsh flt uss a w st (hdg) 3/8 b18.22.1 | 319 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 3 | 3 USS f/w hdg b18.22.1 | 1,388 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 9/16 | USS f/w hdg b18.22.1 | 792 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 7/16 | USS f/w hdg b18.22.1 | 610 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 2 1/2 | USS f/w hdg b18.22.1 | 35 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 2 1/4 | USS f/w hdg b18.22.1 | 23 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 1 7/8 | USS f/w hdg b18.22.1 | 25 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 9/16 | USS f/w hdg b18.22.1 | 310 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 1 1/8 | USS f/w hdg b18.22.1 | 40 |
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| THRDFAST | FL | USS Flat Washer | Steel | Galvanized | 3 | 3 USS f/w hdg b18.22.1 | 4 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 3/4 | USS f/w domestic hdg b18.22.1 | 44 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 5/8 | USS f/w domestic hdg b18.22.1 | 3 |
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| THRDFAST | TN | USS Flat Washer | Steel | Galvanized | 1/4 | USS f/w hdg b18.22.1 | 546 |
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| THRDFAST | TN | USS Flat Washer | Steel | Galvanized | 7/16 | USS f/w hdg b18.22.1 | 155 |
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| THRDFAST | TN | USS Flat Washer | Steel | Galvanized | 1 1/8 | USS f/w hdg b18.22.1 | 11 |
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| THRDFAST | TN | USS Flat Washer | Steel | Galvanized | 1 1/4 | USS f/w hdg b18.22.1 | 1 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 2 1/2 | USS f/w hdg b18.22.1 | 432 |
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| THRDFAST | MS | USS Flat Washer | Steel | Galvanized | 7/8 | USS f/w domestic hdg b18.22.1 | 150 |
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| THRDFAST | MS | USS Flat Washer | Steel | Galvanized | 1 7/8 | USS f/w hdg b18.22.1 | 34 |
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| KBS | TN | USS Flat Washer | Steel | Galvanized | 7/8 | 7/8 uss flat/w hdg! 6.5 # b18.22.1 | 621 |
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| KBS | TN | USS Flat Washer | Steel | Galvanized | 1 | 1 uss flat/w hdg! b18.22.1 | 541 |
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| KBS | TN | USS Flat Washer | Steel | Galvanized | 3/4 | 3/4 uss flat/w hdg! b18.22.1 | 2,217 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 1 1/2 | USS f/w hdg b18.22.1 | 60 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 3/4 x 1/4 | 1 3/4 USS flat 1/4 thk hdg b18.22.1 | 5 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 1 1/8 | USS f/w hdg b18.22.1 | 1 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 1/4 x 1/4 | 1 1/4 USS flat 1/4 thk hdg b18.22.1 | 5 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 1/8 x 1/4 | 1 1/8 USS flat hdg 1/4 thk b18.22.1 | 4 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 2 | 2 USS f/w hdg b18.22.1 | 2 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 7/8 | USS f/w domestic hdg b18.22.1 | 2 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 2 3/4 | USS f/w hdg b18.22.1 | 4 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 1 1/4 | USS f/w hdg b18.22.1 | 26 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 5/8 | USS f/w mech b18.22.1 | 86 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 1 3/4 | USS f/w hdg b18.22.1 | 1 |
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| THRDFAST | AL | USS Flat Washer | Steel | Galvanized | 1 1/2 x 1/4 | 1 1/2 USS flat 1/4 thk hdg b18.22.1 | 7 |
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| THRDFAST | OK | USS Flat Washer | Steel | Galvanized | 1/2 | USS f/w mech b18.22.1 | 1,608 |
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| THRDFAST | MS | USS Flat Washer | Steel | Galvanized | 1 3/8 | USS f/w hdg b18.22.1 | 5 |
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| WSB | KY | USS Flat Washer | Steel | Galvanized | 3/8 | washer flat uss a w st (hdg) 3/8 b18.22.1 | 66,804 |
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| All Size | TX | USS Flat Washer | Steel | Galvanized | 2 | 2 uss washer galv b18.22.1 | 73 |
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| All Size | TX | USS Flat Washer | Steel | Galvanized | 7/8 | 7/8 uss galv washer b18.22.1 | 15 |
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| All Size | TX | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 uss washer galv b18.22.1 | 98 |
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| All Size | TX | USS Flat Washer | Steel | Galvanized | 1/4 | 1/4 uss flat washer galv b18.22.1 | 5,990 |
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| All Size | TX | USS Flat Washer | Steel | Galvanized | 1 3/8 | 1-3/8 uss washer galv b18.22.1 | 122 |
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| All Size | TX | USS Flat Washer | Steel | Galvanized | 1 3/4 | 1-3/4 uss washer galv b18.22.1 | 108 |
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| Davis | IL | USS Flat Washer | Steel | Galvanized | 5/16 | 5/16 uss flat washer-steel galvonized b18.22.1 | 5,000 |
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| Davis | IL | USS Flat Washer | Steel | Galvanized | 1/2 | 1/2 uss flat washer-steel galvonized b18.22.1 | 50 |
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