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Prevailing-Torque Type Hex Flange Nuts

IFI 100-107 - 2002

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Thread Size
D

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

PP	UNC
s	Nominal Size
	max
	min
e	max
e	min
m	max
d_c	max
h	min

20	18	16	14	13	11	10	9
7/16	1/2	9/16	11/16	3/4	7/8	15/16	1-1/8
0.4385	0.5020	0.5645	0.6895	0.7520	0.8770	0.9395	1.1270
0.428	0.489	0.551	0.675	0.736	0.861	0.922	1.088
0.505	0.577	0.650	0.794	0.866	1.010	1.083	1.299
0.488	0.557	0.628	0.768	0.840	0.982	1.051	1.240
0.300	0.365	0.425	0.495	0.555	0.625	0.690	0.825
0.560	0.680	0.810	0.930	1.070	1.190	1.330	1.585
0.04	0.05	0.06	0.07	0.08	0.09	0.10	0.11

Similar Standards

1	[DIN EN] DIN EN 1664 - 1998	Prevailing Torque Type All-metal Hexagon Nuts With Flange
2	[EN] EN 3196 - 1994	Aerospace series：Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286), silver plated Classification: 1100 MPa (at ambient temperature)/425 °C
3	[ASME] ASME B 18.16M (flange/metal) - 2004 (R2016)	Metric All-metal Prevailing-Torque Hex Nuts - Property Classes 5, 9 and 10 [Table 2] (A563M, F836M, F467M)
4	[ASME] ASME B 18.16.6 - 2017	Prevailing Torque All-Metal Type Hex Flange Nuts
5	[ISO] ISO 12126 - 2012	Prevailing Torque Type All - Metal Hexagon Nuts With Flange With Metric Fine Pitch Thread,Style 2 - Product Grades A And B
6	[ISO] ISO 7044 - 1997	Prevailing torque type all-metal hexagon nuts with flange—Product grades A and B
7	[ISO] ISO 7044 - 2012	Prevailing Torque Type All-Metal Hexagon Nuts With Flange,Style 2-Product Grades A And B
8	[EN] EN 1664 - 1997	Prevailing Torque Type - All-Metal Hexagon Nuts With Flange
9	[DIN EN] DIN EN 1667 - 1998	Prevailing Torque Type All-Metal Hexagon Nuts With Flange With Metric Fine Pitch Thread
10	[ASME] ASME B 18.16.3M (flange/metal) - 1998	Metric All-metal Prevailing-Torque Hex Flange Nuts - Property Classes 5,9 and 10 [Table 2]
11	[ISO] ISO 12126 - 1997	Prevailing torque type all-metal hexagon nuts with flange with metric fine pitch thread—Product grades A and B
12	[ASME] ASME B 18.16M (flange/metal) - 2004	Metric All-metal Prevailing-Torque Hex Nuts - Property Classes 5, 9 and 10 [Table 2] (A563M, F836M, F467M)
13	[DIN] DIN 6927 - 1983	Prevailing Torque Type All-Metal Hexagon Nuts With Flange
14	[EN] EN 1667 - 1997	Prevailing Torque Type All-Metal Hexagon Nuts With Flange With Metric Fine Pitch Thread
15	[JIS] JIS B 1199-4 - 2001	Prevailing torque type all-metal hexagon nuts with flange
16	[GB] GB /T 6187.2 - 2000	Prevailing Torque Type All-Metal Hexagon Nuts With Flange With Fine Pitch Thread
17	[GB] GB /T 6187.1 - 2016	Prevailing Torque Type All-Metal Hexagon Nuts With Flange,Style 2
18	[NF] NF E 25-414 - 1998 (R2004)	Prevailing Torque Type All-Metal Hexagon Nuts With Flange
19	[GB] GB /T 6187.1 - 2000	Prevailing torque type all-metal hexagon nuts with flange
20	[GB] GB /T 6187.2 - 2016	Prevailing Torque Type All-Metal Hexagon Nuts With Flange, Style 2 - Fine Pitch Thread