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Square Nuts

SAE J 104 - 1969

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Thread Size

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

Nominal size or basic majer dia of thread
s	Nominal Size
	max
	min
e	max
	min
m	Nominal Size
	max
	min

0.2500	0.3125	0.3750	0.4375	0.5000	0.6250	0.7500	0.8750	1.0000	1.1250	1.2500	1.3750	1.5000
7/16	9/16	5/8	3/4	13/16	1	1-1/8	1-5/16	1-1/2	1-11/16	1-7/8	2-1/6	2-1/4
0.4375	0.5625	0.6250	0.7500	0.8125	1.0000	1.1250	1.3125	1.5000	1.6875	1.8750	2.0625	2.2500
0.425	0.547	0.606	0.728	0.788	0.969	1.088	1.269	1.450	1.631	1.812	1.994	2.175
0.619	0.795	0.884	1.061	1.149	1.414	1.591	1.856	2.121	2.386	2.652	2.917	3.182
0.584	0.751	0.832	1.000	1.082	1.330	1.494	1.742	1.991	2.239	2.489	2.738	2.986
7/32	17/64	21/64	3/8	7/16	35/64	21/32	49/64	7/8	1	1-3/32	1-13/64	1-5/16
0.235	0.283	0.346	0.394	0.458	0.569	0.680	0.792	0.903	1.030	1.126	1.237	1.348
0.203	0.249	0.310	0.356	0.418	0.525	0.632	0.740	0.847	0.970	1.062	1.169	1.276

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Similar Standards

1	[DIN] DIN 562 - 2013	Square Thin Nuts, Product Grade B View Suppliers
2	[DIN] DIN 562 - 1987	Square Thin Nuts, Product Grade B View Suppliers
3	[ASME] ASME B 18.2.2 (T2) - 2015	Square Nuts [Table 2] (SAE J995 / ASTM F594 / F467)
4	[ASME/ANSI] ASME/ANSI B 18.2.2 (T2) - 2010	Square Nuts [Table 2]
5	[ASME] ASME B 18.2.2 (T3) - 2022	Square Nuts [Table 3] (SAE J995 / ASTM F594 / F467)
6	[ASME/ANSI] ASME/ANSI B 18.2.2 (T1-1 Square) - 2010	Square Machine Screw Nuts
7	[DIN] DIN 557 - 1994	Square Nuts-Product Grade C
8	[ASME] ASME B 18.2.2 (T1-1 Square) - 2015	Square Machine Screw Nuts [Table1-1] (SAE J995 / ASTM F594 / F467)
9	[ASME/ANSI] ASME/ANSI B 18.2.2 (T7) - 1987 (R1999)	Square nuts -heavy duty
10	[ASME/ANSI] ASME/ANSI B 18.2.2 (T8) - 2010	Heavy Square Nuts [Table 8]
11	[ASME] ASME B 18.2.2 (T9) - 2022	Heavy Square Nuts [Table 9] (SAE J995 / ASTM F594 / F467)
12	[ASME] ASME B 18.10 - 2006 (R2016)	Track Bolt Nuts (Square nuts) [Table 3] (A563)
13	[DIN] DIN 798 - 1972	Special Foundation Nuts for Special Foundation Bolts According to DIN 797
14	[ASME] ASME B 18.2.2 (T1-Square) - 2022	Square Machine Screw Nuts [Table1] (SAE J995 / ASTM F594 / F467)
15	[DIN] DIN 557 - 1985	Square Nuts-Product Grade C
16	[DIN] DIN 798 - 2009	Special Foundation Nuts
17	[ASME] ASME B 18.2.2 (T8) - 2015	Heavy Square Nuts [Table 8] (SAE J995 / ASTM F594 / F467)
18	[BS] BS 1981 - 1991	Square Screw Nuts
19	[UNI] UNI 5597 - 1965	Square Nuts. ISO Metric Coarse Thread. Finish c. Dadi Quadri Normali. Filettatura Metrica ISO a Passo Grosso. Categoria C.
20	[NF] NF E 27-412 - 1973	Large Square Nuts
21	[JIS] JIS B 1163 - 1995	Square Nuts
22	[GB] GB /T 2153 - 1991	Rhombic Nut
23	[BS] BS 325 - 1947	Black Square Nuts
24	[NF] NF E 25-404 - 1983	Square Nuts - Product Grade C
25	[JIS] JIS B 1163 - 2001	Square Nuts with Single Chamfer
26	[GB] GB 39 - 1988	Square Nuts - Product Grade C
27	[NF] NF E 25-403 - 1983	Square Nuts - Product Grades A and B
28	[JIS] JIS B 1163 - 2009	Square Nuts with Single Chamfer
29	[BS] BS 4183 (T8) - 1967	Machine Screw Square Nuts, Pressed Type
30	[UNI] UNI 6419 - 1969	Square Nuts for Manufacture of Railway and Tramway Rolling Stock - ISO Metric Coarse Thread - Finish C
31	[BS] BS 916 - 1953	Square Nuts with B.S.Threads - Black [Table 3]
32	[BS] BS 916 - 1953	Square Nuts with B.S.Threads - Faced One Side or Both Side - Black [Table 3]
33	[SAE] SAE J 104 - 1969	Heavy Square Nuts
34	[CNS] CNS 4067 - 1983	Square Nuts - Grade C
35	[CNS] CNS 4377 - 1983	Square Thin Nuts
36	[CNS] CNS 4378 - 1983	Special Anchor Nuts for Special Anchor Bolts
37	[SAE] SAE J 104 - 1969	Square Machine Screw Nuts