Nomenclature Secondary Object Term
Bolt, EyeNomenclature Primary Object Term
HookNomenclature Primary Object Term
Screw, MetalworkingNomenclature Sub-Class
Mechanical DevicesNomenclature Class
Mechanical T&ENomenclature Class
Metalworking T&ENomenclature Category
Category 05: Tools & Equipment for Science & TechnologyNomenclature Category
Category 04: Tools & Equipment for Materials