Locarno Classification for Industrial Designs 08 Tools and hardware 08-08 Fastening, supporting or mounting devices not included in other classes 螺钉（08-08） Subclass 08-08 螺钉 101425 Chinese 螺钉 English Screws Spanish Tornillos Number 101425 Category 08-08 Fastening, supporting or mounting devices not included in other classes Version 洛迦诺分类第十五版（LOC 15，2025-01-01 起施行）；中文取自国家知识产权局《国际外观设计分类表（第15版）》，英文取自 WIPO 官方文本