Washer
EN 14399-5
EN 14399-5 - High-strength structural bolting assemblies for preloading - Part 5: Plain washers
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Paid accessUnchamfered hardened and tempered washers for preloaded structural bolting, unlike the chamfered washers of EN 14399-6. Used under nuts only, with hardness 300–370 HV and product grade A. EN 14399-5:2015 specifies nominal sizes M12–M36, including non-preferred M14 and M18.
The standard is available for viewing. Product dimensions are open only to a paid account.
| Product | Inner diameter, mm | Outer diameter, mm | Thickness, mm |
|---|---|---|---|
| EN 14399-5 washer 12 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 14 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 16 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 18 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 20 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 22 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 24 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 27 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 30 | 🔒 | 🔒 | 🔒 |
| EN 14399-5 washer 36 | 🔒 | 🔒 | 🔒 |