1	[國標] GB 39 - 1988	方螺母產品等級：C級 Square Nuts - Product Grade C 供應商(1)
2	[國標] GB /T 2153 - 1991	機床夾具零部件 — 菱形螺母 Rhombic Nut
3	[德標] DIN 562 - 2013	四方薄螺母，B級 Square Thin Nuts, Product Grade B 供應商(3)
4	[德標] DIN 557 - 1994	方螺母 C級 Square Nuts-Product Grade C 供應商(3)
5	[德標] DIN 562 - 1987	四方薄螺母 Square Thin Nuts, Product Grade B 供應商(3)
6	[德標] DIN 557 - 1985	方螺母 C級 Square Nuts-Product Grade C 供應商(3)
7	[德標] DIN 798 - 2009	與地腳螺栓配套用地腳螺母 Special Foundation Nuts
8	[日標] JIS B 1163 - 2009	單倒角方螺母 Square Nuts with Single Chamfer
9	[日標] JIS B 1163 - 2001	單倒角方螺母 Square Nuts with Single Chamfer
10	[日標] JIS B 1163 - 1995	四方螺母 Square Nuts
11	[汽標代號] Q 310B	方螺母 Square Nuts
12	[汽標代號] Q 373	沖壓螺母
13	[機械行業] JB /T 8004.6 - 1999	菱形螺母 Rhombic Nut
14	[美標] ASME/ANSI B 18.2.2 (T2) - 2010	方螺母 [Table 2] Square Nuts [Table 2] 供應商(2)
15	[美標] ASME/ANSI B 18.2.2 (T1-1 Square) - 2010	方形機用螺母 [1-1] Square Machine Screw Nuts
16	[美標] ASME/ANSI B 18.2.2 (T8) - 2010	重型方螺母 [Table 8] Heavy Square Nuts [Table 8]
17	[美標] ASME/ANSI B 18.2.2 (T7) - 1987 (R1999)	重型四方螺母Table7 Square nuts -heavy duty
18	[意大利] UNI 6419 - 1969	方螺母 Square Nuts for Manufacture of Railway and Tramway Rolling Stock - ISO Metric Coarse Thread - Finish C
19	[意大利] UNI 5597 - 1965	方螺母，ISO公制粗牙螺紋，C級 Square Nuts. ISO Metric Coarse Thread. Finish c. Dadi Quadri Normali. Filettatura Metrica ISO a Passo Grosso. Categoria C.
20	[法國] NF E 25-403 - 1983	方螺母 A級 B級 Square Nuts - Product Grades A and B
21	[法國] NF E 25-404 - 1983	方螺母 C級 Square Nuts - Product Grade C
22	[法國] NF E 27-412 - 1973	大方形螺帽 Large Square Nuts
23	[英標] BS 1981 - 1991	無倒角四方薄螺母 table20 Square Screw Nuts
24	[英標] BS 4183 (T8) - 1967	方形螺母 Machine Screw Square Nuts, Pressed Type
25	[英標] BS 916 - 1953	英制四方螺母- 粗制 [Table 3] Square Nuts with B.S.Threads - Black [Table 3]
26	[英標] BS 916 - 1953	英制四方螺母 - 粗制 - 單面或雙面車削 [Table 3] Square Nuts with B.S.Threads - Faced One Side or Both Side - Black [Table 3]
27	[英標] BS 325 - 1947	粗制四方螺母Table7 Black Square Nuts
28	[臺灣] CNS 4067 - 1983	C級方螺母 Square Nuts - Grade C
29	[臺灣] CNS 4377 - 1983	四方薄螺母 Square Thin Nuts
30	[臺灣] CNS 4378 - 1983	專用地腳螺釘用地腳螺母 Special Anchor Nuts for Special Anchor Bolts
31	[標準] YJT 3030 (41)	塑翼螺母
32	[標準] YJT 3046	鎖緊螺母
33	[美標] SAE J 104 - 1969	方形機用螺母 Square Machine Screw Nuts
34	[美標] SAE J 104 - 1969	方螺母 Square Nuts
35	[美標] SAE J 104 - 1969	重型方螺母 Heavy Square Nuts
36	[美標] ASME B 18.2.2 (T3) - 2022	方螺母 [Table 3] (SAE J995 / ASTM F594 / F467) Square Nuts [Table 3] (SAE J995 / ASTM F594 / F467) 供應商(2)
37	[美標] ASME B 18.2.2 (T2) - 2015	方螺母 [Table 2] (SAE J995 / ASTM F594 / F467) Square Nuts [Table 2] (SAE J995 / ASTM F594 / F467) 供應商(2)
38	[美標] ASME B 18.2.2 (T1-Square) - 2022	方螺母 [Table1] (SAE J995 / ASTM F594 / F467) Square Machine Screw Nuts [Table1] (SAE J995 / ASTM F594 / F467)
39	[美標] ASME B 18.2.2 (T9) - 2022	重型方螺母 [Table 9] (SAE J995 / ASTM F594 / F467) Heavy Square Nuts [Table 9] (SAE J995 / ASTM F594 / F467)
40	[美標] ASME B 18.2.2 (T1-1 Square) - 2015	方螺母 [Table1-1] (SAE J995 / ASTM F594 / F467) Square Machine Screw Nuts [Table1-1] (SAE J995 / ASTM F594 / F467)
41	[美標] ASME B 18.2.2 (T8) - 2015	重型方螺母 [Table 8] (SAE J995 / ASTM F594 / F467) Heavy Square Nuts [Table 8] (SAE J995 / ASTM F594 / F467)
42	[美標] ASME B 18.10 - 2006 (R2016)	軌道螺栓用方螺母 [Table 3] (A563) Track Bolt Nuts (Square nuts) [Table 3] (A563)