1	[国标] GB /T 6171 - 2016	1型六角螺母细牙 Hexagon Nuts,Style 1-Fine Pitch Thread 供应商(5)
2	[国标] GB /T 6176 - 2016	2型六角螺母细牙 Hexagon Nuts,Style 2-Fine Pitch Thread 供应商(2)
3	[国标] GB /T 6171 - 2000	1型六角螺母细牙 Hexagon Nuts,Style 1-Fine Pitch Thread 供应商(5)
4	[国标] GB /T 6176 - 2000	2型六角螺母细牙 Hexagon nuts, style 2, with fine pitch thread 供应商(2)
5	[国标] GB 6171 - 1986	1型六角螺母 - 细牙 - A级和B级 Hexgon Nuts, Style 1 - Fine Pitch Thread - Product Grade A and B 供应商(5)
6	[国标] GB 6176 - 1986	2型六角螺母 - 细牙 - A级和B级 Hexgon Nuts, Style 2 - Fine Pitch Thread - Product Grade A and B 供应商(2)
7	[德标] DIN 971 (-1) - 1987	1型六角细牙螺母 6级和8级 Style 1 Hexagon Nuts With Metric Fine Pitch Thread,property Classes 6 And 8
8	[德标] DIN 971 (-2) - 1987	2型六角细牙螺母性能等级10、12级 Style 2 hexagon nuts with metric fine pitch thread,property classes 10 and 12
9	[国际] ISO 8673 - 2023	1型六角螺母细牙产品等级：A级和B级 Hexagon Regular Nuts(Style 1) with Fine Pitch Thread - Product Grades A and B 供应商(1)
10	[国际] ISO 8673 - 2012	1型六角普通螺母细牙产品等级：A级和B级 Hexagon Regular Nuts (Style 1) with Metric Fine Pitch Thread - Product Grades A and B 供应商(1)
11	[国际] ISO 8673 - 1999	1型六角螺母细牙 A级和B级 Hexagon Nuts,style 1,with Metric Fine Pitch Thread - Product Grade A And B 供应商(1)
12	[国际] ISO 8673 - 1988	1型六角螺母细牙 A级和B级 Hexagon nuts,style 1,with metric fine pitch thread-Product grade A and B 供应商(1)
13	[国际] ISO 8674 - 2023	六角厚螺母【2型】，细牙，产品等级：A级和B级 Hexagon High Nuts, Style 2, with Fine Pitch Thread - Product Grades A and B
14	[国际] ISO 8674 - 2012	2型六角厚螺母细牙产品等级：A级和B级 Hexagon High Nuts (Style 2) with Metric Fine Pitch Thread - Product Grades A and B
15	[国际] ISO 8674 - 1999	2型A级和B级六角细牙螺母 Hexagon Nuts,style 2,with Metric Fine Pitch Thread - Product Grades A and B
16	[日标] JIS B 1181 - 2004	2型细牙六角螺母【表 4】 Hexagon Nuts, Style 2, Fine Thread [Table 4]
17	[汽标代号] Q 341B	1型细牙六角螺母 Hexagon nuts with fine-pitch-Type 1 供应商(1)
18	[汽标代号] Q 341C	1型六角螺母较细牙 Hexagon nuts with fine pitch thread-type 1
19	[汽标代号] Q 361B	2型细牙六角螺母 Hexagon thin nuts with fine pitch thread
20	[汽标代号] Q 361C	2型六角螺母较细牙 Hexagon nuts, style 2, with fine pitch thread
21	[欧标] EN 28673 - 1991	1型六角螺母细牙产品等级：A级和B级 Hexagon Nuts, Style 1, with Metric Fine Pitch Thread - Product Grades A and B
22	[化工] HG /T 20614 - 2009	1型六角细牙螺母 Hexagon Nuts With Fine Pitch Thread,Style 1 供应商(1)
23	[化工] HG /T 20614 - 2009	II型细牙六角螺母 Hexagon Nuts With Fine Pitch Thread,Style 2 供应商(2)
24	[德标] DIN EN 28673 - 1992	1型米制细牙六角螺母 A级和B级 Hexagon Nuts, Style 1, With Metric Fine Pitch Thread Product Grades A And B
25	[德标] DIN EN ISO 8673 - 2013	1型六角螺母米制细牙螺纹 A级和B级 Hexagon Regular Nuts With(Style 1) With Metric Fine Pitch Thread-Product Grade A And B
26	[德标] DIN EN ISO 8674 - 2013	2型A级和B级六角细牙螺母 Hexagon High Nuts,(Style 2)With Metric Fine Pitch Thread-Product Grade A And B
27	[英标] BS EN 28673 - 1992	1型米制细牙六角螺母 A级和B级 Hexagon Nuts, Style 1, With Metric Fine Pitch Thread - Product Grades A And B
28	[英标] BS EN 28674 - 1992	2型A级和B级六角细牙螺母 Hexagon nuts, style 2, with metric fine pitch thread - Product grades A and B