Hand tools
Assembling
Threaded fasteners
Screws (bolts)
Nuts
Wrenches
Screwdrivers
Open-ended spanners
Machine tool components
Production equipment
Length
Thickness
Dimensions
Dimensional measurement
Torque
Link: ISO 10102:2018 Assembly tools for screws and nuts. Double-headed open-ended engineers' wrenches. Outside dimensions
Source: BSI Standards
