Wrench Size
Wrench Size (SW:Schlüsselweite, Wrench Width, Width across flats)
| Enter shaft diameter: |
mm |
| Hexagon which can fit this diameter: | |
| Standart SW dimension: | |
| Recommended minimum SW length: | |
| Possible wrenches that can be used: (t:thickness) | |
ISO 10102:2018 Assembly tools for screws and nuts - Double-headed open-ended engineers' wrenches.
ISO 3318:2016 Assembly tools for screws and nuts - Open-ended wrenches, box wrenches and combination wrenches - Maximum widths of heads.
ISO 1085:2016 Assembly tools for screws and nuts - Double-ended wrenches - Size pairing.
ISO 691:2005 Assembly Tools for Screws and Nuts - Wrench and Socket Openings - Tolerances for General Use
DIN 3110:1987 Engineers wrenches, double head, open end, with unequal jaw widths; test torques series c.
DIN 475-2:1982 Wrench and socket openings.
Sample Shafts:
Shaft and Hexagon Diagram:
