Product description
- Construction in accordance with DIN 3113, form B
- ISO 3318
- ISO 7738
- With equal spanner widths
- Chrome-vanadium steel 31CrV3, chrome-plated
- Non-mirroring, matt surface
- Carefully forged and expertly machined
- Ring swivelled and 10° inclined, with UD profile for gentle power transmission, from SW 1.3/8" 12-edge ring
- Jaw ground to exact, nominal size for optimum contact surfaces
- Slim shank reinforced with power rib on the jaw side guarantees the highest torques
- Overload is indicated by deformation
- Deep-set or countersunk nuts or screws can also be safely operated with the curved washer
- High industrial quality for continuous use under tough conditions