Specifications – Dimensions & Approximate Weights based on mean dimensions in mfg.
Society of Automotive Engineers (SAE) Flat Washers are smaller, lighter washers developed for use with fine threads nuts and bolts. They are also designated Type A Plain Washers, narrow series.
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SAE |
Flat |
Washers |
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Dimensions |
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Weights |
& Counts |
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| Bolt |
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Wt. Per |
No./Pcs. |
1/4 Keg |
| Size |
I.D. |
O.D. |
Thick |
M Pcs. |
Per Lb. |
Quantity |
| #6 |
5/32" |
3/8" |
3/64" |
1.26# |
790 |
39,500 |
| #8 |
3/16" |
7/16" |
3/64" |
1.70# |
585 |
29,500 |
| #10 * |
7/32" |
1/2" |
3/64" |
2.30# |
435 |
22,750 |
| #12 |
1/4" |
9/16" |
1/16" |
3.70# |
280 |
13,600 |
| 1/4" |
9/32" |
5/8" |
1/16" |
4.50# |
222 |
11,100 |
| 5/16" |
11/32" |
11/16" |
1/16" |
5.20# |
192 |
9,750 |
| 3/8" |
13/32" |
13/16" |
1/16" |
7.20# |
140 |
7,000 |
| 7/16" |
15/32" |
59/64" |
1/16" |
9.50# |
105 |
5,500 |
| 1/2" |
17/32" |
1-1/16" |
3/32" |
18.30# |
55 |
2,800 |
| 9/16" |
19/32" |
1-3/16" |
3/32" |
23.40# |
43 |
2,250 |
| 5/8" |
21/32" |
1-5/16" |
3/32" |
27.70# |
36 |
1,850 |
| 3/4" |
13/16" |
1-1/2" |
9/64" |
47.40# |
21 |
1,050 |
| 7/8" |
15/16" |
1-3/4" |
9/64" |
63.00# |
16 |
775 |
| 1" |
1-1/16" |
2" |
9/64" |
83.00# |
12 |
585 |
| 1-1/8" |
1-3/16" |
2-1/4" |
9/64" |
109.00# |
9.2 |
460 |
| 1-1/4" |
1-5/16" |
2-1/2" |
5/32" |
160.00# |
6.3 |
335 |
| 1-3/8" |
1-7/16" |
2-3/4" |
5/32" |
190.00# |
5.3 |
275 |
| 1-1/2" |
1-9/16" |
3" |
5/32" |
240.00# |
4.2 |
230 |
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* 316” size is also #10 size.
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S.A.E. – Low Carbon Steel – Plain & Zinc Plated Finish
Society of Automotive Engineers Flat Washers are for light applications. They are also designated as Type A Plain Washers, “Narrow” series. SAE Flat Washer Assortments are available. Net Prices: per pound |
| Bolt |
Plain |
Finish |
|
Zinc |
Plated |
|
Bolt |
| Size |
1# Box |
5# Box |
Bulk 50# |
1# Box |
5# Box |
Bulk 50# |
Size |
| #6 |
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#6 |
| #8 |
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#8 |
| #10* |
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#10* |
| #12 |
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#12 |
| 1/4" |
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1/4" |
| 5/16" |
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5/16" |
| 3/8" |
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3/8" |
| 7/16" |
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7/16" |
| 1/2" |
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1/2" |
| 9/16" |
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9/16" |
| 5/8" |
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5/8" |
| 3/4" |
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3/4" |
| 7/8" |
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7/8" |
| 1" |
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1" |
| 1-1/8" |
- |
- |
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- |
- |
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1-1/8" |
| 1-1/4" |
- |
- |
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- |
- |
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1-1/4" |
| 1-3/8" |
- |
- |
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- |
- |
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1-3/8" |
| 1-1/2" |
- |
- |
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- |
- |
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1-1/2" |
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