FCH News

3/4 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.

60 results, (click on any line for more information)

Buy USS Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Irwin IndOntUSS Flat WasherSteelZinc/Clear3/43/4 uss flatwashers (13/16 id) zinc b18.22.1382
    Contact_Supplier
GLFOHUSS Flat Washer316, 317, A4 StainlessPlain3/43/4 uss flat 316 s/s b18.22.1 () () ()166
    Contact_Supplier
GLFOHUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/43/4 uss flat 18-8 s/s b18.22.1 () () ()231
    Contact_Supplier
GLFOHUSS Flat WasherSteelZinc/Clear3/43/4 uss flat stl zc b18.22.1 () () ()3258
    Contact_Supplier
GLFOHUSS Flat WasherSteelPlain3/43/4 uss flat stl pln b18.22.1 () () ()438
    Contact_Supplier
GLFOHUSS Flat WasherSteelGalvanized3/43/4 uss flat stl hdg b18.22.1 () () ()307
    Contact_Supplier
GLFOHUSS Flat WasherGrade 8Zinc/Yellow3/43/4 uss flat gr 8 stl zy b18.22.1 () () ()12118
    Contact_Supplier
GLFOHUSS Flat WasherSteelZinc/Yellow3/43/4 uss flat thru-hard stl zy b18.22.1 () () ()325
    Contact_Supplier
GLFOHUSS Flat WasherGrade 8Plain3/43/4 uss flat gr 8 stl pln b18.22.1 () () ()161
    Contact_Supplier
GLFOHUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/43/4 uss flat 304 s/s b18.22.1 () () ()130
    Contact_Supplier
GLFOHUSS Flat WasherGrade 5Zinc/Clear3/43/4 uss flat grade 5 stl zc b18.22.1 () () ()250
    Contact_Supplier
GLFOHUSS Flat WasherSteelGalvanized3/4 x 23/4x2 od uss flat -low carbon-hdgalvanized b18.22.1 () () ()317
    Contact_Supplier
GLFOHUSS Flat WasherGrade 2Plain3/4 x 23/4x2 od uss flat -grade 2-low carbon-plain b18.22.1 () () ()220
    Contact_Supplier
GLFOHUSS Flat WasherSteelPlain3/43/4 uss flat thru-hard stl pln domestic b18.22.1 () () ()248
    Contact_Supplier
GLFOHUSS Flat WasherSteelZinc/Yellow3/43/4 uss flat thru-hard stl zy domestic b18.22.1 () () ()236
    Contact_Supplier
AbabaCAUSS Flat WasherSteelPlain3/43/4 uss f/w armor coated hrd stl (2 od) b18.22.110
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow3/43/4 uss f/w hrd stl yel znc (2 od) b18.22.1265
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow3/4 x 53/4 uss f/w 5/pkg hrd stl yel znc (2 od) b18.22.14
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow3/43/4 uss f/w extra thick hrd stl yel znc (2 od) b18.22.1179
    Contact_Supplier
AbabaCAUSS Flat WasherSteelGalvanized3/4-23/4 uss f/w stl hdg (2 od) b18.22.12142
    Contact_Supplier
AbabaCAUSS Flat WasherSteelPlain3/4-23/4 uss f/w stl pln (2 od) b18.22.1983
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear3/4-23/4 uss f/w stl znc (2 od) b18.22.11850
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear3/4-23/4 uss f/w stl znc (2 od) b18.22.1550
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow3/43/4 uss f/w hrd stl yel znc (2 od) b18.22.1100
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow3/4 x 53/4 uss f/w 5/pkg hrd stl yel znc (2 od) b18.22.13
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow3/43/4 uss f/w extra thick hrd stl yel znc (2 od) b18.22.150
    Contact_Supplier
AbabaCAUSS Flat WasherSteelGalvanized3/4-23/4 uss f/w stl hdg (2 od) b18.22.1225
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear3/4-23/4 uss f/w stl znc (2 od) b18.22.1455
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear3/4-23/4 uss f/w stl znc (2 od) b18.22.175
    Contact_Supplier
QFCTXUSS Flat WasherSteelPlain3/43/4 uss flat plain each 9 .812x2.00x.148 b18.22.151
    Contact_Supplier
QFCTXUSS Flat WasherSteelPlain3/43/4 uss flat plain each 9 .812x2.00x.148 b18.22.134
    Contact_Supplier
QFCTXUSS Flat WasherSteelPlain3/43/4 pln uss hard b18.22.1151
    Contact_Supplier
QFCTXUSS Flat WasherSteelGalvanized3/43/4 uss flat hdg dom. b18.22.1280
    Contact_Supplier
QFCTXUSS Flat WasherSteelPlain3/43/4 uss flat b18.22.128
    Contact_Supplier
QFCTXUSS Flat WasherSteelGalvanized3/43/4 uss flat galvanized b18.22.184
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Yellow3/43/4 uss flat zinc/yellow b18.22.1646
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Clear3/43/4 uss flat zinc b18.22.1470
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Clear3/43/4 uss flat zinc b18.22.1210
    Contact_Supplier
QFCTXUSS Flat WasherGrade 5Galvanized3/43/4 uss flat thru-hardened for grade 5 & grade 8 applications hdg domestic b18.22.1855
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Clear3/4 x 93/4 uss flat zinc (9/lb 450/50lb) .812x2.00x.148 b18.22.14
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Clear3/43/4 uss flat zinc per each 9 .812x2.00x.148 b18.22.110572
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Clear3/43/4 uss flat zinc per each 9 .812x2.00x.148 b18.22.1401
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Clear3/43/4 uss flat zinc per each 9 .812x2.00x.148 b18.22.1255
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Clear3/43/4 uss flat zinc per each 9 .812x2.00x.148 b18.22.1195
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Yellow3/43/4 yzp uss hard b18.22.1256
    Contact_Supplier
QFCTXUSS Flat WasherSteelZinc/Yellow3/43/4 yzp uss hard b18.22.1250
    Contact_Supplier
B & K FASTPAUSS Flat WasherSteelGalvanized3/43/4 uss flat washers hd galv b18.22.150.02
    Contact_Supplier
B & K FASTPAUSS Flat WasherGrade 8Galvanized3/43/4 uss thru-hard flat washers gr 8 galv b18.22.1280
    Contact_Supplier
B & K FASTPAUSS Flat WasherGrade 8Zinc/Yellow3/43/4 uss thru-hard flat washers gr 8 z yellow b18.22.176.76
    Contact_Supplier
B & K FASTPAUSS Flat WasherGrade 8Zinc/Yellow3/43/4 uss flat washer gr 8 z yellow domestic b18.22.1976
    Contact_Supplier
B & K FASTPAUSS Flat WasherSteelPlain3/43/4 uss flat washers plain b18.22.1183.72
    Contact_Supplier
B & K FASTPAUSS Flat WasherSteelPlain3/43/4 uss flat washers plain domestic b18.22.172
    Contact_Supplier
B & K FASTPAUSS Flat WasherSteelPlain3/4 x 1/43/4 uss flat washers 1/4 thick b18.22.1300
    Contact_Supplier
B & K FASTPAUSS Flat WasherSteelZinc/Clear3/43/4 uss flat washers zinc b18.22.189.85
    Contact_Supplier
B & K FASTPAUSS Flat WasherSteelZinc/Clear3/43/4 uss flat washers zinc domestic b18.22.164
    Contact_Supplier
JET FITTINGCAUSS Flat WasherSteelPlain3/4 x 2.000 x .156washer flat 3/4x2.000x.156 steel plain uss b18.22.1194
    Contact_Supplier
WurthOntUSS Flat WasherSteelPlain3/4wsh flt uss a w rc45 (pl) 3/4 b18.22.1160
    Contact_Supplier
WurthOntUSS Flat WasherSteelZinc/Yellow3/4wsh flt uss a w st (zy) 3/4 b18.22.1120
    Contact_Supplier
THRDFASTFLUSS Flat WasherGrade 8Zinc/Yellow3/43/4 gr 8 USS f/w z&y domestic b18.22.12
    Contact_Supplier
THRDFASTFLUSS Flat WasherGrade 8Plain3/4gr 8 USS f/w b18.22.14
    Contact_Supplier

Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.