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Type B Washers
| Type B washers are manufactured to the ANSI B18.22.1
specification. All Sizes listed are stock in
plain and zinc plated. |
Current Pricing
Bolt
Size
|
Outside
Diameter
|
Inside
Diameter
|
Thickness |
Approx.
Lbs. per
M Pcs. |
Approx.
No./Pcs.
50 Lb.
Carton |
| #6 Regular |
.438 |
.156 |
.040 |
1.5 |
33,500 |
| #8 Narrow |
.375 |
.188 |
.040 |
1.0 |
49,000 |
| #8 Regular |
.500 |
.188 |
.040 |
2.0 |
25,000 |
| #10 Regular |
.563 |
.203 |
.040 |
2.5 |
19,400 |
| #10 Narrow |
.406 |
.203 |
.040 |
1.2 |
40,400 |
| #10 Wide |
.750 |
.203 |
.060 |
7.0 |
7,150 |
| 1/4 Narrow |
.500 |
.281 |
.060 |
2.3 |
20,000 |
| 1/4 Regular |
.750 |
.281 |
.060 |
6.2 |
7,500 |
| 1/4 Wide |
1.000 |
.281 |
.060 |
13.0 |
3,900 |
| 5/16 Narrow |
.625 |
.344 |
.060 |
3.7 |
13,400 |
| 5/16 Regular |
.875 |
.344 |
.060 |
8.8 |
5,000 |
| 5/16 Wide |
1.125 |
.344 |
.060 |
15.4 |
3,100 |
| 3/8 Narrow |
.750 |
.406 |
.060 |
5.4 |
8,600 |
| 3/8 Regular |
1.000 |
.406 |
.060 |
11.2 |
4,000 |
| 3/8 Wide |
1.250 |
.406 |
.105 |
33.0 |
1,500 |
| 7/16 Narrow |
.875 |
.469 |
.060 |
7.3 |
6,200 |
| 1/2 Narrow |
1.000 |
.531 |
.060 |
9.6 |
4,150 |
| 1/2 Regular |
1.250 |
.531 |
.105 |
31.0 |
1,600 |
| 1/2 Wide |
1.750 |
.531 |
.105 |
63.0 |
775 |
| 5/8 Narrow |
1.250 |
.656 |
.105 |
27.0 |
1,800 |
| 5/8 Regular |
1.750 |
.656 |
.105 |
62.0 |
800 |
| 3/4 Regular |
2.000 |
.813 |
.105 |
79.0 |
550 |
| 1 Narrow |
1.750 |
1.062 |
.105 |
46.0 |
850 |
|