Can an eye bolt be used for angled lifting?
Capacity reduces as the angle of pull moves away from the axis of the shank, and some standards do not permit angled loading at all. Tell us the angle and we will confirm what applies.
What is the difference between DIN 580 and DIN 582?
DIN 580 is an eye bolt, screwed into a tapped hole. DIN 582 is an eye nut, screwed onto an existing stud or bolt.
What do F1, F2 and F3 mean on a DIN 580 eye bolt?
They are the maximum loads for different directions of pull. F1 is a pull in the plane of the eye; F2 and F3 apply as the pull moves away from that plane, and capacity drops sharply as it does. For M20, for example, published values are F1 12,000 N, F2 8,600 N and F3 6,000 N.
Are those values your tested figures?
No. They are the values the DIN standard specifies for the size, taken from the standard sheets published by Ganter Norm, JW Winco, Mädler and TraceParts — cross-checked, all four agree. Actual capacity for our production is as stated in the factory test report and as confirmed in the order.
How must an eye bolt be fitted?
It must be screwed in fully so that the two mating faces meet. Both threads must be of equal length and the base material of equal strength to the bolt. The operating instructions supplied with the eye bolt give the full guidance.
Do you stock stainless steel eye bolts?
We supply eye bolts and eye nuts to DIN 580 and DIN 582 in carbon steel, and can supply stainless on request. Tell us the grade and size you need.
Sources: Crosby clip instructions; Wire Rope Technology Aachen and H-Lift documentation on DIN 741 and EN 13411-5; Ganter Norm, JW Winco and Mädler DIN 580 / DIN 582 standard sheets; published shackle selection guidance from H-Lift, AIMS Industrial and Hijskampioen.