标准编号:	GB/T 13680-1992
中文名称:	焊接方螺母
英文名称:	weld nuts
中标分类:	J13    紧固件
行业分类:	GB    国家标准
ICS分类:	21.060.20 21.060.20    螺母 21.060.20
发布机构:	国家质量技术监督局
发布日期:	1992-9-22
实施日期:	1993-6-1
标准状态:	现行
翻译语言:	英文
文件格式:	PDF
中文字符数:	5000 字
翻译价格(元):	300.00 元
交付时间:	付款后 1 个工作日

1 Subject content and applicable scope



This standard specifies the type, dimension and technical conditions of square weld nuts with thread specifications of M4~M16.



This standard is applicable to weld nuts for connection of weldable steel plate.



2 Normative references



GB 90 Acceptance inspection, marking and packaging of fasteners

GB 196 General purpose screw threads - Basic dimensions for diameter from 1 to 600 mm

GB 197 General purpose screw threads - Tolerances and fits for diameter from 1 to 355 mm

GB 1237 Designation system for fasteners

GB 3098.2 Mechanical properties of fasteners - Nuts

GB 3103.1 Tolerances for fasteners - Bolts, screws and nuts

GB 5267 Electroplated coatings on threaded fasteners

GB 5779.2 Fasteners - Surface discontinuities - Nuts - General requirements

GB 12212 Technical drawings - Dimensions, proportions and simplified representation for welding symbols

1 Subject content and applicable scope
2 Normative references
3 Type and dimension
4 Technical conditions
5 Expression method of weld nuts
6 Steel plate for welding
7 Mark
Annex A Weight of square weld nuts (Reference attachment)