Description
Galvanised steel eye nuts with M16 or M20 threads
These eye nuts screw onto a matching threaded fitting to create an eye attachment. Choose DULEN16 for an M16 thread or DULEN20 for M20. Both options use galvanised steel and form part of the Dulmison EN range for pole hardware.
The two sizes differ in thread length and the diameter of the steel forming the eye. First, match the thread size to the fitting already specified for your assembly. Then check the remaining dimensions against your drawing and connection requirements.
EN16 and EN20 specifications
| Order SKU | Catalogue part | Thread size | Thread length | Eye material diameter |
|---|---|---|---|---|
| DULEN16 | EN16 | M16 | 30 mm | 12 mm |
| DULEN20 | EN20 | M20 | 40 mm | 16 mm |
Both entries are galvanised steel. The final column gives the diameter of the material forming the eye; it does not give the clear opening. Therefore, check the opening dimensions separately if you need to pass another fitting through the eye.
These details follow the eye nut table on page 11-9 of the Dulmison catalogue. Use the exact EN code when checking a replacement, because other eye nuts with the same nominal thread can have different dimensions.
Before choosing an eye nut
- Match M16 or M20 to the threaded fitting in your assembly.
- Check the listed thread length and the required eye opening.
- Confirm the thread pitch and any specified load rating before ordering.
- Include the full DULEN SKU and quantity on your parts list.
Also, review the mating hardware as a complete connection. A matching nominal thread size alone does not establish that all the required dimensions or ratings are suitable. Send us the drawing or part reference if you need help checking the combination.
Order eye nuts or request a quote
Select the M16 or M20 option to view its SKU and price, then add your quantity to the cart or quote request. For related hardware, view our eye bolt and nut range. For help, call (08) 9258 8444 or email sales@engsup.com.au.







