Carbon Steel
Drop-forged ring, tapped body
M8–M30
Zinc-Plated / Plain
Forged C15E / A2 / A4
DIN 582
Carton / Pallet
1 piece (sample)
From cold-heading raw steel wire to heat-treated finished bolts, every step runs under strict in-house process control — ensuring the dimensional accuracy and strength grade printed on every head marking.
Lifting eye nuts (DIN 582) are the internally threaded counterpart to the DIN 580 eye bolt — a drop-forged ring with a tapped body that screws onto an existing stud, threaded rod or bolt to create a rated lifting or tie-down point. They are used to lift motors, gearboxes, moulds, tanks and machine assemblies that already have a projecting stud, and to anchor slings, shackles and turnbuckles. The one-piece forging is stress-relieved so the ring will not open under load, and the flat body face seats against the workpiece to spread the pull. Stainless A2 / A4 versions suit damp, outdoor and washdown use.
Run the eye nut fully down the stud until the body face seats flat and firm against the surface, with full thread engagement — at least one thread diameter of the stud standing proud inside the nut. The marked rated load applies to a straight, in-line vertical pull; angled or multi-leg lifting sharply reduces the safe working load and must be de-rated per the load-angle table, or a rated swivel hoist ring used instead. Inspect the ring and thread for wear, cracks or deformation before every lift and never exceed the marked working load.
Drop-forged from C15E-type steel to DIN 582 and stress-relieved so the ring holds its rated load, with every batch traceable to raw material certificates. Ring and thread are gauge-checked and each lot passes dimensional inspection before packaging; EN 10204 3.1 material certificates are available on request.
Drop-Forged Eye Nut · C15E · DIN 582

DIN 582 Standard Reference Dimensions — click a size to locate it below
| Thread Size | Eye O.D. d3 (mm) | Inside Dia d4 (mm) | Total Height h (mm) |
|---|---|---|---|
| M8 | 36 | 20 | 36 |
| M10 | 45 | 25 | 45 |
| M12 | 54 | 30 | 53 |
| M16 | 63 | 35 | 62 |
| M20 | 72 | 40 | 71 |
| M24 | 90 | 50 | 90 |
Reference dimensions per DIN 582. Full size range M8–M30 available on request — contact us for custom specification sheets.

Steel structures, bridges, buildings, concrete anchors

Heavy equipment, industrial machines, manufacturing

Railways, towers, pipelines, power transmission

Vehicle assembly, chassis, engine components
Factory-direct eye nuts exported to construction, machinery and infrastructure buyers across Europe, Africa, Asia and the Americas.