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Extra Thick Mil-Carbs (MCX) Grade 8 Washers
For use with high strength ASTM A325 and A490, as
well as Grade 8 bolts.
Fabricated from prime quality medium carbon steel. Through hardened
(quenched and tempered) R/C 38-45, and electro zinc plated.
MCx washers are available in 1/4" through 1” bolt sizes in
U.S. Standard and S.A.E. dimensions.
U.S. Standard
Dimensions
Current Domestic Pricing
|
Bolt
Size
In. |
Outside
Dia.
In. |
Inside
Dia.
In. |
Thickness |
Approx.
Lbs. per
M Pcs. |
Approx.
No./Pcs.
50 Lb.
Carton |
|
1/4 |
3/4 |
5/16 |
.090/.110 |
10.2 |
3,700 |
|
5/16 |
7/8 |
3/8 |
.090/.110 |
13.7 |
2,800 |
|
3/8 |
1 |
7/16 |
.110/.126 |
21.3 |
1,900 |
|
7/16 |
1-1/4 |
1/2 |
.110/.126 |
34.0 |
1,100 |
|
1/2 |
1-3/8 |
9/16 |
.156/.188 |
61.0 |
600 |
|
9/16 |
1-1/2 |
5/8 |
.156/.188 |
72.0 |
500 |
|
5/8 |
1-3/4 |
11/16 |
.170/.195 |
107.0 |
350 |
|
3/4 |
2 |
13/16 |
.170/.195 |
138.0 |
250 |
|
7/8 |
2- 1/4 |
15/16 |
.235/.265 |
233.0 |
150 |
|
1 |
2- 1/2 |
1-1/16 |
.235/.265 |
285.0 |
130 |
S.A.E. Dimensions
Current Domestic Pricing
Bolt
Size
In. |
Outside
Dia.
In. |
Inside
Dia.
In. |
Thickness |
Approx.
Lbs. per
M Pcs. |
Approx.
No./Pcs.
50 Lb.
Carton |
|
1/4 |
5/8 |
9/32 |
.090/.110 |
7.0 |
5,700 |
|
5/16 |
11/16 |
11/32 |
.090/.110 |
7.9 |
5,000 |
|
3/8 |
13/16 |
13/32 |
.110/.126 |
12.8 |
3,100 |
|
7/16 |
59/64 |
15/32 |
.110/.126 |
16.3 |
2,400 |
|
1/2 |
1-1/16 |
17/32 |
.156/.188 |
33.0 |
1,200 |
|
9/16 |
1-3/16 |
19/32 |
.156/.188 |
41.0 |
900 |
|
5/8 |
1-5/16 |
21/32 |
.170/.195 |
54.0 |
700 |
|
3/4 |
1-15/32 |
13/16 |
.170/.195 |
62.0 |
600 |
|
7/8 |
1- 3/4 |
15/16 |
.235/.265 |
122.0 |
300 |
|
1 |
2 |
1-1/16 |
.235/.265 |
160.0 |
200 |
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Wrought Washer Mfg., Inc.