ASTM B695
| B695 Coating Classifications | |
|---|---|
| Class | Minimum Thickness, ?m |
| 110 | 107 |
| 80 | 81 |
| 70 | 69 |
| 65 | 66 |
| 55 | 53 |
| 50 | 50 |
| 40 | 40 |
| 25 | 25 |
| 12 | 12 |
| 8 | 8 |
| 5 | 5 |
Class 55 is the most common class used for ASTM fasteners and is roughly the same thickness as hot dip galvanizing per ASTM F2329. 53?m is equivalent to 0.002087 inches or 2.087 mils.
| B695 Types | |
|---|---|
| Type | Description |
| I | As coated, without supplementary treatment |
| II | With colored chromate conversion treatment |
All information derived from globally recognized specifications, subject to change, user discretion is advised.
