| Grade | SS 304 / SS 316 / SS 202 |
|---|---|
| Bolt Standard | DIN 933 / ISO 4017 (full thread hex bolt) |
| Nut Standard | DIN 934 (full hex nut) |
| Size Range | M6 – M36 |
| SS 304 | General purpose — inland, standard indoor/outdoor use |
|---|---|
| SS 316 | Marine grade — coastal, chemical exposure, added molybdenum for chloride resistance |