Products
Grade 2 Washers
Grade 2 USS
USS GRADE 2 washers are made from mild domestic steels. They are sometimes known as United States Standard washers. They exceed the majority of requirements for general purpose such as maintenance and repair situations. These washers have a larger outer diameter and are thicker when compared to SAE washers and are marked with part size and “U” for USS. Domestic certifications are included in your purchase. They are stocked in plain and Rohs compliant electro zinc finish in sizes 1/4″ through 1-1/2″
U.S.S. GRADE 2 DOMESTIC WASHERS
Bolt Size
OUTSIDE DIAMETER
INSIDE DIAMETER
THICKNESS
APPROX. NET WT. EACH
PCS/CARTON
1/4
.727/.749
.307/.327
.051/.080
0.0079
6000 - 1/8 Keg
5/16
.868/.905
.370/.390
.064/.104
0.0112
4000 - 1/8 Keg
3/8
.993/1.030
.433/.453
.064/.104
0.0145
2500 - 1/8 Keg
7/16
1.243/1.280
.495/.515
.064/.104
0.0235
1500 - 1/8 Keg
1/2
1.368/1.405
.557/.577
.086/.132
0.0341
1200 - 1/8 Keg
9/16
1.462/1.499
.620/.640
.086/.132
0.0394
1100 - 1/8 Keg
5/8
1.743/1.780
.681/.718
.108/.160
0.066
600 - 1/8 Keg
3/4
1.993/2.030
.805/.842
.122/.177
0.0954
400 - 1/8 Keg
7/8
2.243/2.280
.931/.968
.136/.192
0.1278
300 - 1/8 Keg
1
2.493/2.530
1.055/1.092
.136/.192
0.16
200 - 1/8 Keg
1 1/8
2.743/2.780
1.243/1.280
.136/.192
0.2
175 - 1/8 Keg
1 1/4
2.993/3.030
1.368/1.405
.136/.192
0.218
125 - 1/8 Keg
1 1/2
3.491/3.545
1.615/1.670
.153/.213
0.347
75 - 1/8 Keg