Lifting eye nuts
BN 260
DIN 582
~ČSN 021669
Thread |
Thread
fully threaded
|
Material |
Material
Steel
|
Material type |
Material type
C15E
|
Surface |
Surface
zinc plated blue
|
Notes on use |
Notes on use
|
All features
M6a: not included in DIN 582
Standard
Product features
Additional information
Supply possibilities for fine threads and other types of threads on request.
Features
Thread |
Thread
fully threaded
|
Material |
Material
Steel
|
Material type |
Material type
C15E
|
Surface |
Surface
zinc plated blue
|
Notes on use |
Notes on use
|
Functional principle
Lifting eye nuts according to this specification are primarily used as static load-bearing devices for permanent attachment to the object.
Taking into account a safety factor in relation to the minimum breaking force according to the standard, ring nuts have the load capacities (kg) specified in the table for single-strand fastening.
The load capacities in the table assume that:
- the ring nut is fully screwed on,
- the ring nut rests flat and fully on the bearing surface,
- the length of the counter-thread is sufficient,
- the strength of the element with the mating thread (screw) is sufficient,
- there are no shock loads,
- there ia a permissible temperature range from -20 °C ... +200 °C.
Assembly notice
Max. load capacity in kg depending on the load direction
A: axial per eye nut
B: per eye nut ≤ 45°
C: each eye nut > 45° to 60° or the side of each eye nut ≤ 45°
Lifting eye nuts must always be tightened to the contact surface. Transverse loads are not allowed. To ensure the correct position, suitable washers must be used.
Washer is required under screw head.
The table specifications must not be added for multi-strand load supports.
Note: Lifting eye nuts must be checked for tight fit and obvious damage (corrosion, cracks, impact marks, deformation) before use.
Lifting eye nuts must not be exposed to chemical influences (in particular acids, acid vapors and pickling).
Lifting eye nuts with obvious deformations or other damage must no longer be used. Subsequent color coding of the ring nuts, especially in red, should be avoided in order to prevent the risk of confusion with high-strength attachment points. Lateral tensile load must be avoided!
Illustration assembly
Warnings
Lifting eye nuts are subject to EC Directive 2006/42/EC with the corresponding safety requirements. Installation instructions and load capacities must be respected. They are used for permanent attachment to assemblies like motors, switch cabinets, and gearboxes for transport. The next larger thread diameter should be selected for alternating use. EN 818-4 rules apply for multi-strand slings. Lifting eye nuts must be regularly inspected and assessed by specialists after installation.