FCH Member Advertisement
FCH News
USS Flat Washers , Zinc/Clear (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.
193 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 | |
| BHAM | AL | USS Flat Washer | Steel | Zinc/Clear | 2 | 2 uss flat zn b18.22.1 | 100 |
|
| Irwin Ind | Ont | USS Flat Washer | Steel | Zinc/Clear | 1 | 1 uss flat washer steel zinc b18.22.1 | 35 |
|
| Irwin Ind | Ont | USS Flat Washer | Steel | Zinc/Clear | 1/4 | 1/4 uss flatwashers steel zinc trivalent clear b18.22.1 | 17677 |
|
| Irwin Ind | Ont | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss flatwasher steel zinc trivalent clear b18.22.1 | 8053 |
|
| Irwin Ind | Ont | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 stl uss flatwashers zinc trivalent clear b18.22.1 | 6000 |
|
| Irwin Ind | Ont | USS Flat Washer | Steel | Zinc/Clear | 3/4 | 3/4 uss flatwashers (13/16 id) zinc b18.22.1 | 382 |
|
| Irwin Ind | Ont | USS Flat Washer | Steel | Zinc/Clear | 7/8 | 7/8 uss flat steel zinc trivalent clear b18.22.1 | 100 |
|
| Irwin Ind | Ont | USS Flat Washer | Steel | Zinc/Clear | 1 1/4 | 1 1/4 uss flat steel zinc trivalent clear b18.22.1 | 106 |
|
| BHAM | AL | USS Flat Washer | Grade 8 | Zinc/Clear | 3/4 | 3/4 uss flat grade 8 zinc dom b18.22.1 | 183 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1-2 1/2 | 1 uss f/w stl znc (2-1/2 od) b18.22.1 | 649 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 10 9/16 | #10 uss f/w stl znc (9/16 od) b18.22.1 | 20569 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1 1/4 | 1 1/4 uss f/w stl znc (3 od) b18.22.1 | 131 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1 1/8 | 1 1/8 uss f/w stl znc (2-3/4 od) b18.22.1 | 27 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 2-4 1/2 | 2 uss f/w stl znc (4-1/2 od) b18.22.1 | 23 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1 3/8 | 1 3/8 uss f/w stl znc (3-1/4 od) b18.22.1 | 124 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1 1/2 | 1 1/2 uss f/w stl znc (3-1/2 od) b18.22.1 | 124 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1 3/4 | 1 3/4 uss f/w stl znc (4 od) b18.22.1 | 97 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1/4 uss f/w stl znc (3/4 od) b18.22.1 | 106540 |
| |
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1/4 uss f/w stl znc (3/4 od) b18.22.1 | 2935 |
| |
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 5/16 uss f/w stl znc (7/8 od) b18.22.1 | 5893 |
| |
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 5/16-100 | 5/16 uss f/w (100/bag) stl znc (7/8 od) b18.22.1 | 2000 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 3/8-1 | 3/8 uss f/w stl znc (1 od) b18.22.1 | 30050 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 3/8-100 | 3/8 uss f/w (100/bag) stl znc (1 od) b18.22.1 | 2491 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 7/16-1 1/4 | 7/16 uss f/w stl znc (1-1/4 od) b18.22.1 | 1320 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 7/16-1 1/4 | 7/16 uss f/w stl znc (1-1/4 od) b18.22.1 | 394 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 uss f/w dom hrd stl zinc (1-3/8 od) b18.22.1 | 200 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1/2-1 3/8 | 1/2 uss f/w stl znc (1-3/8 od) b18.22.1 | 5396 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 1/2-1 3/8 | 1/2 uss f/w stl znc (1-3/8 od) b18.22.1 | 846 |
|
| Ababa | CA | USS Flat Washer | Steel | Zinc/Clear | 9/16-1 1/2 | 9/16 uss f/w stl znc (1-1/2 od) b18.22.1 | 1284 |
|
| General F | MI | USS Flat Washer | Steel | Zinc/Clear | 3/4 | 3/4 uss fw zn b18.22.1 | 11125 |
|
| General F | MI | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss fw zn b18.22.1 | 30180 |
|
| General F | MI | USS Flat Washer | Steel | Zinc/Clear | 5/8 | 5/8 uss fw zn b18.22.1 | 1820 |
|
| General F | MI | USS Flat Washer | Steel | Zinc/Clear | 9/16 | 9/16 uss fw zn b18.22.1 | 42180 |
|
| General F | MI | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 uss fw zn b18.22.1 | 114703 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | #10 | #10 uss flat zinc b18.22.1 | 5484 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1/4 | 1/4 uss flat triv zinc b18.22.1 | 23800 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1/4 | 1/4 uss flat triv zinc b18.22.1 | 22389 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 5/16 | 5/16 uss flat triv zinc b18.22.1 | 784 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 5/16 | 5/16 uss flat triv zinc b18.22.1 | 133313 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 5/16 | 5/16 uss flat triv zinc b18.22.1 | 25032 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss flat zinc b18.22.1 | 3220 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss flat zinc b18.22.1 | 15508 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss flat zinc b18.22.1 | 98 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 uss flat zinc b18.22.1 | 496 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 uss flat zinc b18.22.1 | 27441 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 uss flat zinc b18.22.1 | 18610 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 flat uss wrought iron z b18.22.1 | 6100 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 flat uss wrought iron z b18.22.1 | 4207 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 5/8 | 5/8 uss flat triv zinc b18.22.1 | 240 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 5/8 | 5/8 uss flat triv zinc b18.22.1 | 12678 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 5/8 | 5/8 uss flat triv zinc b18.22.1 | 920 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 3/4 | 3/4 uss flat zinc b18.22.1 | 470 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 3/4 | 3/4 uss flat zinc b18.22.1 | 210 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 7/8 | 7/8 uss flat zinc b18.22.1 | 325 |
|
| B & K FAST | PA | USS Flat Washer | Grade 8 | Zinc/Clear | 3/8 | 3/8 uss thru-hard flat washers gr 8 zinc b18.22.1 | 1.45 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | #10 | #10 uss flat washers zinc b18.22.1 | 200 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | #12 | #12 uss flat washers zinc b18.22.1 | 106876 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 3/16 uss flat washers zinc 9/16 od b18.22.1 | 785 |
| |
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 1/4 | 1/4 uss flat washers zinc b18.22.1 | 6311.328422877 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 5/16 | 5/16 uss flat washers zinc b18.22.1 | 55.038 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss flat washers zinc b18.22.1 | 106.137 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 7/16 | 7/16 uss flat washers zinc b18.22.1 | 554.33 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 uss flat washers zinc b18.22.1 | 201.840000012 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 1/2 | 1/2 uss flat washers zinc domestic b18.22.1 | 613 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 9/16 | 9/16 uss flat washers zinc b18.22.1 | 122.52 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 5/8 | 5/8 uss flat washers zinc b18.22.1 | 151.29 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 3/4 | 3/4 uss flat washers zinc b18.22.1 | 89.85 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 3/4 | 3/4 uss flat washers zinc domestic b18.22.1 | 64 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 7/8 | 7/8 uss flat washers zinc b18.22.1 | 235.34 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 7/8 | 7/8 uss flat washers zinc domestic b18.22.1 | 253 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 1 | 1 uss flat washers zinc b18.22.1 | 4074.93 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 1 | 1 uss flat washers zinc domestic b18.22.1 | 489 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 1 1/8 | 1 1/8 uss flat washers zinc b18.22.1 | 0.11 |
|
| B & K FAST | PA | USS Flat Washer | Steel | Zinc/Clear | 1 1/8 | 1 1/8 uss flat washers zinc domestic b18.22.1 | 572 |
|
| General F | MI | USS Flat Washer | Steel | Zinc/Clear | 1/4 | 1/4 uss fw zn b18.22.1 | 111,787 |
|
| General F | MI | USS Flat Washer | Steel | Zinc/Clear | 9/16 | 9/16 uss fw zinc b18.22.1 | 128 |
|
| OSSCO | RI | USS Flat Washer | Steel | Zinc/Clear | 2.5 | 2.5 flat uss plated b18.22.1 | 900 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1 | 1 uss flat washer zinc b18.22.1 | 285 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 3/16 | 3/16 uss flat washer zinc b18.22.1 | 2100 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 5/16 | 5/16 uss flatwasher zinc b18.22.1 | 830 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss flat washer zinc b18.22.1 | 44 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1 1/8 | 1 1/8 uss hard washer zinc b18.22.1 | 34 |
|
| QFC | TX | USS Flat Washer | Steel | Zinc/Clear | 1 3/4 uss flat washer zinc(2 per lb 100/50lb) 1.875x4.00x.180 b18.22.1 | 1 |
| |
| Wurth | Ont | USS Flat Washer | Steel | Zinc/Clear | 9/16 | wsh flt uss a w st (zn) 9/16 b18.22.1 | 50 |
|
| Wurth | Ont | USS Flat Washer | Steel | Zinc/Clear | 1 1/8 | washer flt uss a w st (zn) 1 1/8 b18.22.1 | 18 |
|
| THRDFAST | FL | USS Flat Washer | Steel | Zinc/Clear | 9/16 | USS f/w b18.22.1 | 550 |
|
| THRDFAST | FL | USS Flat Washer | Steel | Zinc/Clear | 1 3/4 | USS f/w b18.22.1 | 184 |
|
| THRDFAST | FL | USS Flat Washer | Grade 8 | Zinc/Clear | 1 | 1 gr 8 USS f/w domestic b18.22.1 | 122 |
|
| THRDFAST | OK | USS Flat Washer | Steel | Zinc/Clear | 9/16 | USS f/w b18.22.1 | 720 |
|
| THRDFAST | OK | USS Flat Washer | Steel | Zinc/Clear | 1/2 | USS f/w domestic b18.22.1 | 34 |
|
| THRDFAST | AL | USS Flat Washer | Grade 8 | Zinc/Clear | 3/8 | 3/8 gr 8 USS f/w b18.22.1 | 3,000 |
|
| THRDFAST | AL | USS Flat Washer | Steel | Zinc/Clear | 9/16 | USS f/w b18.22.1 | 420 |
|
| THRDFAST | MS | USS Flat Washer | Steel | Zinc/Clear | 5/8 | USS f/w domestic b18.22.1 | 22 |
|
| KBS | TN | USS Flat Washer | Steel | Zinc/Clear | 1 | 1 uss flat/w pltd b18.22.1 | 400 |
|
| KBS | TN | USS Flat Washer | Steel | Zinc/Clear | 7/16 | 7/16 uss flat/w plated b18.22.1 | 8,715 |
|
| KBS | TN | USS Flat Washer | Steel | Zinc/Clear | 5/16 | 5/16 uss flat/w plated b18.22.1 | 9,794 |
|
| KBS | TN | USS Flat Washer | Steel | Zinc/Clear | 7/8 | 7/8 uss flat/w pltd 6.5 # b18.22.1 | 1,784 |
|
| KBS | TN | USS Flat Washer | Steel | Zinc/Clear | 3/8 | 3/8 uss flat/w plated b18.22.1 | 11,088 |
|
| KBS | TN | USS Flat Washer | Steel | Zinc/Clear | 1/4 | 1/4 uss flat/w pltd b18.22.1 | 50,308 |
|
| THRDFAST | AL | USS Flat Washer | Steel | Zinc/Clear | 1/2 | USS f/w pkg. 100pcs b18.22.1 | 8300 |
|
| THRDFAST | AL | USS Flat Washer | Steel | Zinc/Clear | 5/8 | USS f/w pkg. 50 pcs b18.22.1 | 3700 |
|
| THRDFAST | MS | USS Flat Washer | Steel | Zinc/Clear | 7/8 | USS f/w domestic b18.22.1 | 11 |
|
| THRDFAST | AL | USS Flat Washer | Steel | Zinc/Clear | 1 5/8 | USS f/w b18.22.1 | 2 |
|
| THRDFAST | OK | USS Flat Washer | Steel | Zinc/Clear | 1 1/4 | USS f/w b18.22.1 | 157 |
|
| THRDFAST | OK | USS Flat Washer | Steel | Zinc/Clear | 1/4 | USS f/w domestic b18.22.1 | 5,981 |
|
| THRDFAST | MS | USS Flat Washer | Steel | Zinc/Clear | 3/4 | USS f/w domestic b18.22.1 | 18 |
|
| THRDFAST | MS | USS Flat Washer | Steel | Zinc/Clear | 1 7/8 | USS f/w b18.22.1 | 9 |
|
| THRDFAST | OK | USS Flat Washer | Steel | Zinc/Clear | 1 1/2 | USS f/w b18.22.1 | 7 |
|
Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.
