Non-Ferrous Metals Washers
Washers spread bolt load, protect joint surfaces and help keep preload. Hardened flat washers (such as ASTM F436) are common in flange and structural bolting. Spring and lock washers resist loosening in vibrating equipment.
Choose a grade below for specifications, composition, sizes and weight charts.
Non-Ferrous Metals washers by grade
| Grade | Specification | Key characteristic | Typical use |
|---|---|---|---|
| Titanium Grade 2 Washers | ASTM B265 | Most widely used CP titanium | Condenser and heat-exchanger tubes |
| Titanium Grade 5 Washers | ASTM B265 | Ti-6Al-4V alpha-beta alloy | Aerospace structures and engine parts |
How non-ferrous metals washers are made, sized and tested
How it's madeStamped or machined from plate or strip and heat treated where required.
- Size range
- M6 – M100 and ¼" – 4" bolt sizes
- Finish
- Plain, zinc, galvanised
Testing & documents
- Hardness tests
- Dimensional checks
- EN 10204 3.1 certificate; 3.2 with third-party inspection
Frequently asked questions
Are washers needed with stud bolts?
Not always. Many flange joints use none, but hardened washers are used with controlled-tightening and tensioning methods, and where specified.
Which non-ferrous metals grades are available as washers?
Titanium Grade 2, Titanium Grade 5.
Which specifications cover non-ferrous metals washers?
ASTM B265, depending on grade.
Need non-ferrous metals washers?
Send grade, size, quantity and destination.