FCH News

USS Flat Washers

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.

5,683 USS Flat Washer, showing 200, (click on any line for more information)

Buy USS Flat Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow1/41/4 USS gr 8 flat 5/16 idx 3/4 od dom..50
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow5/165/16 USS gr 8 flat 3/8 idx7/8 od dom..50
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow3/83/8 USS gr 8 flat 7/16 idx1 od dom..50
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow1/21/2 USS gr 8 flat 9/16 idx1 3/8 od dom..50
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow1/41/4 USS gr 8 flat 5/16 idx 3/4 od29891.9
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow5/165/16 USS gr 8 flat 3/8 idx7/8 od16958
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow3/83/8 USS gr 8 flat 7/16 idx1 od38382.2
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow7/167/16 USS gr 8 flat 1/2 idx1 1/4 od16389.1
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow1/21/2 USS gr 8 flat 9/16 idx1 3/8 od17816
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow9/169/16 USS gr 8 flat 5/8 idx1 1/2 od2769.2
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow5/85/8 USS gr 8 flat 11/16 idx1 3/4 od22060.1
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow3/43/4 USS gr 8 flat 13/16 idx2 od13327
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow7/87/8 USS gr 8 flat 15/16 idx2 1/4 od4728.2
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow11 USS gr 8 flat 1 1/16 idx2 1/2 od3171.4
    Contact_Supplier
JacksonMSUSS Flat WasherGrade 8Zinc/Yellow1 1/81-1/8 USS gr 8 flat 1 1/4 idx2 3/4 od996
    Contact_Supplier
JacksonMSUSS Flat WasherAluminumPlain5/16USS flat350
    Contact_Supplier
JacksonMSUSS Flat WasherSteelCadmium5/85/8 USS flat 11/16 idx1 3/4 od 13/lb53
    Contact_Supplier
JacksonMSUSS Flat WasherSteelGalvanized1/4USS flat hot dip 5/16 idx3/4 od 149/lb1876
    Contact_Supplier
JacksonMSUSS Flat WasherSteelGalvanized5/16USS flat hot dip 3/8 idx7/8 od 87/lb5219
    Contact_Supplier
JacksonMSUSS Flat WasherSteelGalvanized3/8USS flat hot dip 7/16 idx1 od 67/lb32734
    Contact_Supplier
WeaverWAUSS Flat WasherSteelZinc/Yellow3/43/4 hi alloy uss thick flat yellow zinc21
    Contact_Supplier
WeaverWAUSS Flat WasherSteelZinc/Yellow7/87/8 hi alloy uss thick flat yellow zinc6
    Contact_Supplier
MAINSOURCNHUSS Flat WasherSteelGalvanized3/43/4 uss flat stl hdg89
    Contact_Supplier
Future FastenerTXUSS Flat WasherSteelPlain7/167/16 uss flat (blk)80
    Contact_Supplier
Jay-CeeMIUSS Flat WasherSteelPlain1/2u.s.s flat s25617
    Contact_Supplier
Jay-CeeMIUSS Flat WasherSteelZinc/Clear5/165/16 u s s flat zinc84.2853
    Contact_Supplier
Jay-CeeMIUSS Flat WasherSteelZinc/Clear3/83/8 u s s flat zinc8927
    Contact_Supplier
Jay-CeeMIUSS Flat WasherSteelZinc/Clear7/167/16 u s s flat zincinquire
    Contact_Supplier
Jay-CeeMIUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 u s s flat 18-8 s/s5600
    Contact_Supplier
Jay-CeeMIUSS Flat WasherSteelZinc/Clear1/21/2 u s s flat zinc1345
    Contact_Supplier
Jay-CeeMIUSS Flat WasherSteelGalvanized1/21/2 u s s flat hot dipped galvanized930
    Contact_Supplier
Jay-CeeMIUSS Flat WasherSteelZinc/Clear5/85/8 u s s flat zinc3.54
    Contact_Supplier
Jay-CeeMIUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8 u s s flat washer steel plaininquire
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow11 uss f/w hrd stl yel znc (2-1/2 od) b18.22.1123
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow11 uss f/w hrd stl yel znc (2-1/2 od) b18.22.140
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow11 uss f/w extra thick hrd stl yellow zinc (2-1/2 od) b18.22.1290
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow11 uss f/w extra thick hrd stl yellow zinc (2-1/2 od) b18.22.130
    Contact_Supplier
AbabaCAUSS Flat WasherSteelGalvanized1-2 1/21 uss f/w stl hdg (2-1/2 od) b18.22.1115
    Contact_Supplier
AbabaCAUSS Flat WasherSteelGalvanized1-2 1/21 uss f/w stl hdg (2-1/2 od) b18.22.1130
    Contact_Supplier
AbabaCAUSS Flat WasherSteelPlain1-2 1/21 uss f/w stl pln (2-1/2 od) b18.22.18
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear1-2 1/21 uss f/w stl znc (2-1/2 od) b18.22.1330
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear1-2 1/21 uss f/w stl znc (2-1/2 od) b18.22.1100
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear10 9/16#10 uss f/w stl znc (9/16 od) b18.22.118408
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear10 9/16#10 uss f/w stl znc (9/16 od) b18.22.1800
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow1 1/41 1/4 uss f/w hrd stl yel znc (3 od) b18.22.1185
    Contact_Supplier
AbabaCAUSS Flat WasherSteelGalvanized1 1/41 1/4 uss f/w stl hdg (3 od) b18.22.1170
    Contact_Supplier
AbabaCAUSS Flat WasherSteelPlain1 1/41 1/4 uss f/w stl pln (3 od) b18.22.17
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear1 1/41 1/4 uss f/w stl znc (3 od) b18.22.1167
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear1 1/41 1/4 uss f/w stl znc (3 od) b18.22.125
    Contact_Supplier
AbabaCAUSS Flat WasherSteelPlain1 1/81 1/8 uss f/w hrd stl pln (2-3/4 od) b18.22.11
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Yellow1 1/81 1/8 uss f/w hrd stl yel znc (2-3/4 od) b18.22.125
    Contact_Supplier
AbabaCAUSS Flat WasherSteelGalvanized1 1/81 1/8 uss f/w stl hdg (2-3/4 od) b18.22.171
    Contact_Supplier
AbabaCAUSS Flat WasherSteelZinc/Clear1 1/81 1/8 uss f/w stl znc (2-3/4 od) b18.22.1232
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelZinc/Clear1/2USS flatinquire
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelZinc/Clear#10USS flatinquire
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelPlain11 USS flat finishinquire
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelPlain1/2USS flat -inquire
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelZinc/Clear3/8USS flatinquire
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelZinc/Yellow3/8USS flatinquire
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelZinc/Clear5/16USS flatinquire
    Contact_Supplier
Set ScrewILUSS Flat Washer316, 317, A4 StainlessPlain1/2USS flat 316 stainlessinquire
    Contact_Supplier
Set ScrewILUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4USS flat 18-8 s/sinquire
    Contact_Supplier
Set ScrewILUSS Flat Washer316, 317, A4 StainlessPlain3/8USS flat 316 stainlessinquire
    Contact_Supplier
Set ScrewILUSS Flat WasherSteelZinc/Clear3/4USS flat waher plateinquire
    Contact_Supplier
ACCURATEILUSS Flat WasherSteelZinc/Clear3/4flat -uss413
    Contact_Supplier
ACCURATEILUSS Flat WasherSteelGalvanized1 1/2flat -uss hot dip4
    Contact_Supplier
ACCURATEILUSS Flat WasherSteelGalvanized5/16flat -uss hot dip2749
    Contact_Supplier
AmericanNYUSS Flat WasherSteelGalvanized5/85/8 uss flat hot dipped galvanized18.4592307692308
    Contact_Supplier
AmericanNYUSS Flat WasherSteelGalvanized1/21/2 uss flat hot dipped galvanized3.46
    Contact_Supplier
AmericanNYUSS Flat WasherSteelGalvanized3/43/4 uss flat hot dipped galvanized0.41
    Contact_Supplier
AmericanNYUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 uss flat 18-8 304 steel1274
    Contact_Supplier
AmericanNYUSS Flat WasherGrade 8Zinc/Yellow9/169/16 uss flat gr 8 zy600
    Contact_Supplier
AmericanNYUSS Flat WasherSteelPlain1/2USS flat59.4
    Contact_Supplier
AmericanNYUSS Flat WasherSteelZinc/Clear7/8USS flat zp255
    Contact_Supplier
JHP FastenersTXUSS Flat Washer316, 317, A4 StainlessPlain1/4 x 18 8 .317 x .7501/4 inch uss flat 18 8 stainless .317x.750x.065319
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear3/163/16 zinc uss flat washer)27
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear1/41/4 zinc uss flat washer)20155
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear5/165/16 zinc uss flat washer)2133
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear3/83/8 zinc uss flat washer)100
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear7/167/16 zinc uss flat washer)2370
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear1/21/2 zinc uss flat washer)7212
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear9/169/16 zinc uss flat washer)840
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear5/85/8 zinc uss flat washer)4190
    Contact_Supplier
SIIINUSS Flat WasherSteelPlain3/43/4 plain finish uss flat washer)377
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear3/43/4 zinc uss flat washer)260
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear7/87/8 zinc uss flat washer)389
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear11 zinc uss flat washer)472
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear1 1/81-1/8 zinc uss flat washer)50
    Contact_Supplier
SIIINUSS Flat WasherSteelZinc/Clear1 1/21-1/2 zinc uss flat washer)37
    Contact_Supplier
SIIINUSS Flat WasherGrade 8Zinc/Yellow1/41/4 grd8 uss yz flat washer)4785
    Contact_Supplier
SIIINUSS Flat WasherGrade 8Zinc/Yellow5/165/16 grd8 uss yz flat washer)2249
    Contact_Supplier
SIIINUSS Flat WasherGrade 8Zinc/Yellow3/83/8 grd8 uss yz flat washer)1311
    Contact_Supplier
SIIINUSS Flat WasherGrade 8Zinc/Yellow7/167/16 grd8 uss yz flat washer)547
    Contact_Supplier
SIIINUSS Flat WasherGrade 8Zinc/Yellow1/21/2 grd8 uss yz flat washer)950
    Contact_Supplier
SIIINUSS Flat WasherGrade 8Zinc/Yellow9/169/16 grd8 uss yz flat washer)350
    Contact_Supplier
JHP FastenersTXUSS Flat WasherSteelZinc/Black7/16flat 7/16 uss steel zinc blk288
    Contact_Supplier
IntScrewFLUSS Flat WasherNylon (Polyamide)Plain1/41/4 uss flat black 6/6 nylon15200
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear3/16-15503/16 flat washer uss zp 5# (1550)8
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear1/4-7451/4 flat washer uss zp 5# (745)227
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear5/16-4505/16 flat washer uss zp 5# (450)69
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear3/8-3503/8 flat washer uss zp 5# (350)45
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear7/16-2057/16 flat washer uss zp 5# (205)78
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear1/2-1301/2 flat washer uss zp 5# (130)177
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear9/16-959/16 flat washer uss zp 5# (95)22
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear5/8-655/8 flat washer uss zp 5# (65)54
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear3/4-443/4 flat washer uss zp 5# (44)231
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear7/8-337/8 flat washer uss zp 5# (33)410
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear1 flat washer uss zp 5# (26)315
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear1 1/81 1/8 flat washer uss zp 5# (23)11
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear1 1/41 1/4 flat washer uss zp 5# (20)69
    Contact_Supplier
LippinCAUSS Flat WasherSteelZinc/Clear1 3/81 3/8 flat washer uss zp 5# (15)1
    Contact_Supplier
CNBILUSS Flat WasherGrade 8Zinc/Yellow3/4USS flat127
    Contact_Supplier
CNBILUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16USS flat 18-8 s/s dom.13
    Contact_Supplier
CNBILUSS Flat Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8USS flat 18-8 s/s dom.2
    Contact_Supplier
CNBILUSS Flat WasherGrade 2Plain1 1/2USS flat dom.58
    Contact_Supplier
CNBILUSS Flat WasherGrade 2Zinc/Clear#10USS flat gr.2 z/p18210
    Contact_Supplier
AmericanNYUSS Flat WasherSteelGalvanized3/4USS flat hot dipped162.13
    Contact_Supplier
AmericanNYUSS Flat WasherSteelZinc/Clear3/4USS flat zp22.01
    Contact_Supplier
AmericanNYUSS Flat WasherGrade 8Zinc/Yellow5/8USS flat gr 8 zy172
    Contact_Supplier

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