Heavy Hex Nut A194 Gr 2H Black

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Material Q235 10B21

Color Plain, Zinc-plated, Yellow Zinc-plated, Black Zinc-plated, Brass-plated, Cadmium, Geomet, Dacromet, HDG, Nylok, Black-Oxide, Nickel-Plating, Phosphatizing, Powder Coating and Electrophoresis.

Size M6-M30

Grade 4.8 6.8 8.8 10.9

Detail

Heavy Hex Nut A194 Gr 2H Galvanized

A194 2H Hot Dipped Galvanized Heavy Hex Nut

HEXAGON NUTS DIMENSIONS

ISO 4032 - HEXAGON NUTS

EQUIVALENT NORMS: DIN 934; CSN 21401; PN 82144; UNI 5588; EU 24032;

Legend:
s - size of the hexagon
m - height of the nut
d - the nominal diameter of the thread
Makings:
Steel: 6,8,10,12
Stainless: A2,A4
Plastic: Plastic Pa
Non Ferrous: Brass, Copper, Aluminium
Thread: 6H
Notes:
Table according to EN ISO 4032:
dimensions in mm

THREAD D	PREFERRED	M1,6	M2	M2,5	M3	M4	M5	M6	M8	M10	M12
THREAD D		threads
P		0,35	0,4	0,45	0,5	0,7	0,8	1	1,25	1,5	1,75
c	max.	0,20	0,20	0,30	0,40	0,40	0,50	0,50	0,60	0,60	0,60
c	min.	0,10	0,10	0,10	0,15	0,15	0,15	0,15	0,15	0,15	0,15
da	max.	1,84	2,30	2,90	3,45	4,60	5,75	6,75	8,75	10,80	13,00
da	min.	1,60	2,00	2,50	3,00	4,00	5,00	6,00	8,00	10,00	12,00
dw	min.	2,40	3,10	4,10	4,60	5,90	6,90	8,90	11,60	14,60	16,60
e	min.	3,41	4,32	5,45	6,01	7,66	8,79	11,05	14,38	17,77	20,03
m	max.	1,30	1,60	2,00	2,40	3,20	4,70	5,20	6,80	8,40	10,80
m	min.	1,05	1,35	1,75	2,15	2,90	4,40	4,90	6,44	8,04	10,37
mw	min.	0,80	1,10	1,40	1,70	2,30	3,50	3,90	5,20	6,40	8,30
s	nominal = max.	3,20	4,00	5,00	5,50	7,00	8,00	10,0	13,00	16,00	18,00
s	min.	3,02	3,82	4,82	5,32	6,78	7,78	9,78	12,73	15,73	17,73


Thread d	preferred	M16	M20	M24	M30	M36	M42	M48	M56	M64
Thread d	threads
P		2	2,5	3	3,5	4	4,5	5	5,5	6
c	max.	0,80	0,80	0,80	0,80	0,80	1,00	1,00	1,00	1,00
c	min.	0,20	0,20	0,20	0,20	0,20	0,30	0,30	0,30	0,30
da	max.	17,30	21,60	25,90	32,40	38,90	45,40	51,80	60,50	69,10
da	min.	16,00	20,00	24,00	30,00	36,00	42,00	48,00	56,00	64,00
dw	min.	22,50	27,70	33,30	42,80	51,10	60,00	69,50	78,70	88,20
e	min.	26,75	32,95	39,55	50,85	60,79	71,30	82,60	93,56	104,86
m	max.	14,80	18,00	21,50	25,60	31,00	34,00	38,00	45,00	51,00
m	min.	14,10	16,90	20,20	24,30	29,40	32,40	36,40	43,40	49,10
mw	min.	11,30	13,50	16,20	19,40	23,50	25,90	29,10	34,70	39,30
s	nominal = max.	24,00	30,00	36,00	46,00	55,00	65,00	75,00	85,00	95,00
s	min.	23,67	29,16	35,00	45,00	53,80	63,10	73,10	82,80	92,80


Thread d	non-preferred	M3,5	M14	M18	M22	M27	M33	M39	M45	M52	M60
Thread d	threads
P		0,6	2	2,5	2,5	3	3,5	4	4,5	5	5,5
c	max.	0,40	0,60	0,80	0,80	0,80	0,80	1,00	1,00	1,00	1,00
c	min.	0,15	0,15	0,20	0,20	0,20	0,20	0,30	0,30	0,30	0,30
da	max.	4,00	15,10	19,50	23,70	29,10	35,60	42,10	48,60	56,20	64,80
da	min.	3,50	14,00	18,00	22,00	27,00	33,00	39,00	45,00	52,00	60,00
dw	min.	5,00	19,60	24,90	31,40	38,00	46,60	55,90	64,70	74,20	83,40
e	min.	6,58	23,36	29,56	37,29	45,20	55,37	66,44	76,95	88,25	99,21
m	max.	2,80	12,80	15,80	19,40	23,80	28,70	33,40	36,00	42,00	48,00
m	min.	2,55	12,10	15,10	18,10	22,50	27,40	31,80	34,40	40,40	46,40
mw	min.	2,00	9,70	12,10	14,50	18,00	21,90	25,40	27,50	32,30	37,10
s	nominal = max.	6,00	21,00	27,00	34,00	41,00	50,00	60,00	70,00	80,00	90,00
s	min.	5,82	20,67	26,16	33,00	40,00	49,00	58,80	68,10	78,10	87,80

DIMENSIONS OF HEAVY HEX NUTS ASME B18.2.2 USED WITH STUD BOLTS ASME B16.5

SIZE	WIDTH			WIDTH
		Across Flats			Across Corners
		F			C
		Basic	Max	Min	Max	Min
1/2	7/8	0.875	0.85	1.01	0.969
5/8	1.1/16	1.062	1.031	1.227	1.175
3/4	1.1/4	1.25	1.212	1.443	1.382
7/8	1.7/16	1.438	1.394	1.66	1.589
1	1.5/8	1.625	1.575	1.876	1.796
1.1/8	1.13/16	1.812	1.756	2.093	2.002
1.1/4	2	2	1.938	2.309	2.209
1.3/8	2.3/16	2.188	2.119	2.526	2.416
1.1/2	2.3/8	2.375	2.3	2.742	2.622
1.5/8	2.9/16	2.562	2.481	2.959	2.828
1.3/4	2.3/4	2.75	2.662	3.175	3.035
1.7/8	2.15/16	2.938	2.844	3.392	3.242
2	3.1/8	3.125	3.025	3.608	3.449
2.1/4	3.1/2	3.5	3.388	4.041	3.862
2.1/2	3.7/8	3.875	3.75	4.474	4.275
2.3/4	4.1/4	4.25	4.112	4.907	4.688
3	4.5/8	4.625	4.475	5.34	5.102
3.1/4	5	5	4.838	5.774	5.515
3.1/2	5.3/8	5.375	5.2	6.207	5.928
3.3/4	5.3/4	5.75	5.562	6.64	6.341
4	6.1/8	6.125	5.925	7.073	6.755

SIZE	THICKNESS
		T
		Basic	Max	Min
1/2	31/64	0.504	0.464	22	22.23
1/2	31/64	0.504	0.464	mm	mm
5/8	39/64	0.631	0.587	27	26.99
5/8	39/64	0.631	0.587	mm	mm
3/4	47/64	0.758	0.71	32	31.75
3/4	47/64	0.758	0.71	mm	mm
7/8	55/64	0.885	0.833	36	36.51
7/8	55/64	0.885	mm	mm
1	63/64	1.012	0.956	41	41.28
1	63/64	1.012	0.956	mm	mm
1.1/8	1.7/64	1.139	1.079	46	46.04
1.1/8	1.7/64	1.139	1.079	mm	mm
1.1/4	1.7/32	1.251	1.187	51	50.8
1.1/4	1.7/32	1.251	1.187	mm	mm
1.3/8	1.11/32	1.378	1.31	56	55.56
1.3/8	1.11/32	1.378	1.31	mm	mm
1.1/2	1.15/32	1.505	1.433	60	60.33
1.1/2	1.15/32	1.505	1.433	mm	mm
1.5/8	1.19/32	1.632	1.556	65	65.09
1.5/8	1.19/32	1.632	1.556	mm	mm
1.3/4	1.23/32	1.759	1.679	70	69.85
1.3/4	1.23/32	1.759	1.679	mm	mm
1.7/8	1.27/32	1.886	1.802	75	74.61
1.7/8	1.27/32	1.886	1.802	mm	mm
2	1.31/32	2.013	1.925	79	79.37
2	1.31/32	2.013	1.925	mm	mm
2.1/4	2.13/64	2.251	2.155	89	88.9
2.1/4	2.13/64	2.251	2.155	mm	mm
2.1/2	2.29/64	2.505	2.401	98	98.42
2.1/2	2.29/64	2.505	2.401	mm	mm
2.3/4	2.45/64	2.759	2.647	108	107.95
2.3/4	2.45/64	2.759	2.647	mm	mm
3	2.61/64	3.013	2.893	117	117.48
3	2.61/64	3.013	2.893	mm	mm
3.1/4	3.3/16	3.252	3.124	127	127
3.1/4	3.3/16	3.252	3.124	mm	mm
3.1/2	3.7/16	3.506	3.37	137	136.53
3.1/2	3.7/16	3.506	3.37	mm	mm
3.3/4	3.11/16	3.76	3.616	146	146.05
3.3/4	3.11/16	3.76	3.616	mm	mm
4	3.15/16	4.014	3.862	156	155.57
4	3.15/16	4.014	3.862	mm	mm

METRIC HEX NUTS ANSI/ASME B18.2.4.1M AND B18.2.4.2M

AMERICAN NATIONAL STANDARD METRIC HEX NUTS, STYLES 1 AND 2

METRIC HEX NUTS — STYLE 1
Nominal Nut Dia. and Thread Pitch	Width Across Flats, S		Width Across Corners, E		Thickness, M		Bearing Face Dia., Dw	Washer Face Thickness,C
Nominal Nut Dia. and Thread Pitch	Max	Min	Max	Min	Max	Min	Min	Max	Min
M1.6 × 0.35	3.2	3.02	3.7	3.41	1.3	1.05	2.3	...	...
M2 × 0.4	4	3.82	4.62	4.32	1.6	1.35	3.1	...	...
M2.5 × 0.45	5	4.82	5.77	5.45	2	1.75	4.1	...	...
M3 × 0.5	5.5	5.32	6.35	6.01	2.4	2.15	4.6	...	...
M3.5 × 0.6	6	5.82	6.93	6.58	2.8	2.55	5.1	...	...
M4 × 0.7	7	6.78	8.08	7.66	3.2	2.9	6	...	...
M5 × 0.8	8	7.78	9.24	8.79	4.7	4.4	7	...	...
M6 × 1	10	9.78	11.55	11.05	5.2	4.9	8.9	...	...
M8 × 1.25	13	12.73	15.01	14.38	6.8	6.44	11.6	...	...
M10 × 1.5	15	14.73	17.32	16.64	9.1	8.7	13.6	0.6	0.3
M10 × 1.5	16	15.73	18.48	17.77	8.4	8.04	14.6	...	...
M12 × 1.75	18	17.73	20.78	20.03	10.8	10.37	16.6	...	...
M14 × 2	21	20.67	24.25	23.36	12.8	12.1	19.4	...	...
M16 × 2	24	23.67	27.71	26.75	14.8	14.1	22.4	...	...
M20 × 2.5	30	29.16	34.64	32.95	18	16.9	27.9	0.8	0.4
M24 × 3	36	35	41.57	39.55	21.5	20.2	32.5	0.8	0.4
M30 × 3.5	46	45	53.12	50.85	25.6	24.3	42.5	0.8	0.4
M36 × 4	55	53.8	63.51	60.79	31	29.4	50.8	0.8	0.4
Metric Hex Nuts — Style 2
M3 × 0.5	5.5	5.32	6.35	6.01	2.9	2.65	4.6	...	...
M3.5 × 0.6	6	5.82	6.93	6.58	3.3	3	5.1	...	...
M4 × 0.7	7	6.78	8.08	7.66	3.8	3.5	5.9	...	...
M5 × 0.8	8	7.78	9.24	8.79	5.1	4.8	6.9	...	...
M6 × 1	10	9.78	11.55	11.05	5.7	5.4	8.9	...	...
M8 × 1.25	13	12.73	15.01	14.38	7.5	7.14	11.6	...	...
M10 × 1.5	15	14.73	17.32	16.64	10	9.6	13.6	0.6	0.3
M10 × 1.5	16	15.73	18.48	17.77	9.3	8.94	14.6	...	...
M12 × 1.75	18	17.73	20.78	20.03	12	11.57	16.6	...	...
M14 × 2	21	20.67	24.25	23.35	14.1	13.4	19.6	...	...
M16 × 2	24	23.67	27.71	26.75	16.4	15.7	22.5	...	...
M20 × 2.5	30	29.16	34.64	32.95	20.3	19	27.7	0.8	0.4
M24 × 3	36	35	41.57	39.55	23.9	22.6	33.2	0.8	0.4
M30 × 3.5	46	45	53.12	50.85	28.6	27.3	42.7	0.8	0.4
M36 × 4	55	53.8	63.51	60.79	34.7	33.1	51.1	0.8	0.4

BSF HEXAGON FULL NUT GRADE-A-STEEL BS1083

D	E	S MAX	S MIN	M MAX	M MIN
1/4"	0.51	0.445	0.438	0.2	0.19
5/16"	0.61	0.525	0.518	0.25	0.24
3/8"	0.69	0.6	0.592	0.312	0.302
7/16"	0.82	0.71	0.702	0.375	0.365
1/2"	0.95	0.82	0.812	0.437	0.427
9/16"	1.06	0.92	0.912	0.5	0.49
5/8"	1.17	1.01	1	0.562	0.552
3/4"	1.39	1.2	1.19	0.687	0.677
7/8"	1.5	1.3	1.288	0.75	0.74
1"	1.71	1.48	1.468	0.875	0.865
1.1/8"	1.93	1.67	1.64	1	0.99
1.1/4"	2.15	1.86	1.815	1.125	1.105
1.3/8"	2.37	2.05	2.005	1.25	1.23
1.1/2"	2.56	2.22	2.175	1.375	1.355
1.3/4"	2.98	2.58	2.52	1.625	1.605
2"	3.19	2.76	2.7	1.75	1.73

HEX AND LOCK NUT (BS 1768)

NOMINAL SIZE D	WIDTH ACROSS FLATS A		WIDTH ACROSS CORNERS C		THICKNESS
NOMINAL SIZE D	WIDTH ACROSS FLATS A		WIDTH ACROSS CORNERS C						Diameter if washer face B		Ordinary nuts E	Thick ordinary nuts P	Lock nuts F
in	Max.	Min.	Max.	Max.	Min.	Max.	Min.	Max.	Min.	Max.	Min.
	in	in	in	in	in	in	in	in	in	in	in
¼	0.4375	0.4305	0.505	0.421	0.411	0.224	0.214	0.286	0.276	0.161	0.151
5/16	0.5000	0.4930	0.577	0.473	0.473	0.271	0.261	0.333	0.323	0.192	0.182
3/8	0.5625	0.5545	0.650	0.545	0.535	0.333	0.323	0.411	0.401	0.224	0.214
½	0.7500	0.7420	0.866	0.730	0.720	0.442	0.432	0.567	0.557	0.317	0.307
5/8	0.9375	0.9295	1.083	0.918	0.908	0.552	0.542	0.724	0.714	0.380	0.370

IS 1363-3 TECHNICAL INFORMATION

Hexagon Head Bolts, Screws And Nuts Of Product Grade ‘C’
Part 3 Hexagon Head Nuts (size Range M 5 To M 64)
IS 1363 Part 3: 2002 / ISO 4034
Steel : 4, 8, 10
Finish: Self, Zinc Plated, Hot Dip Galvanized

TABLE 1 - PREFERRED THREADS

THREAD (D)		M5	M6	M8	M10	M12	M16	M20
Pa		0,8	1	1,25	1,5	1,75	2	2,5
dw	min.	6,7	8,7	11,5	14,5	16,5	22	27,7
e	min.	8,63	10,89	14,2	17,59	19,85	26,17	32,95
m	max.	5,6	6,4	7,9	9,5	12,2	15,9	19,0
m	min.	4,4	4,9	6,4	8,0	10,4	14,1	16,9
mw	min.	3,5	3,7	5,1	6,4	8,3	11,3	13,5
S	Nom. = max.	8,00	10,00	13,00	16,00	18,00	24,00	30,00
S	min.	7,64	9,64	12,57	15,57	17,57	23,16	29,16

THREAD (D)		M24	M30	M36	M42	M48	M56	M64
pa		3	3,5	4	4,5	5	5,5	6
dW	min.	33,3	42,8	51,1	60	69,5	78,7	88,2
e	min.	39,55	50,85	60,79	71,3	82,6	93,56	104,86
m	max.	22,3	26,4	31,9	34,9	38,9	45,9	52,4
m	min.	20,2	24,3	29,4	32,4	36,4	43,4	49,4
mw	min.	16,2	19,4	23,2	25,9	29,1	34,7	39,5
s	nom. = max.	36	46	55,0	65,0	75,0	85,0	95,0
s	min.	35	45	'53,8	63,1	73,1	82,8	92,8

TABLE 2 - NON-PREFEERED THREADS

THREAD (D)		M14	M18	M22	M27	M33	M39	M45	M52	M60
pa		2	2,5	2,5	3	3,5	4	4,5	5	5,5
dW	min.	19,2	24,9	31,4	38	46,6	55,9	64,7	74,2	83,4
e	min.	22,78	29,56	37,29	45,2	55,37	66,44	76,95.	88,25	.99,21
m	max.	13,9	16,9	20,2	24,7	29,5	34,3	36,9	42,9	48,9
m	min.	12,1	15,1	18,1	22,6	27,4	31,8	34,4	40,4	46,4
mw	min.	917	12,1	14,5	18,1	21,9	25,4	27,5	32,3	37,1
s	nom. = max.	21,00	27,00	34	41	50	60,0	70,0	80,0	90,0
s	min.	20,16	26,16	33	40	49	58,8	68,1	78,1	87,8
a P is the pitch of the thread

TABLE 3 - SPECIFICATION AND REFERENCE STANDARDS

MATERIAL		STEEL
General Requirements	International standard	ISO 8992
Thread	Tolerance	7H
Thread	International standards	ISO 724, ISO 965-1
Mechanical Properties	Property classa	d ≤ M16:5
		M16 < d ≤ M39:4,5
		d > M39: as agreed
	International standard	d ≤ M39: ISO 898-2
	International standard	d > M39: as agreed
Tolerance	Product grade	c
Tolerance	International standard	1SO 4759-1
Finish and/or coating		As processed
		Requirements for electroplating are covered in ISO 4042.
		Requirements-for non-electrolytically applied zinc "flake coatings are covered in
		ISO 10683.
		If different electroplating requirements are desiFed or if requirements are needed
		for other finishes, they should be agreed beween customer and supplier.
Acceptability		For acceptance procedure, see ISO 3269.
a For other property classes see ISO 898-2.

IS 1364-5 TECHNICAL INFORMATION

Hexagon head bolts, screws and nuts of product grade ‘a’ and ‘b’
part 5 hexagon thin nuts – product grade b (unchamfered) (size range m1,6 t0 m10)
IS 1364 Part 5: 2002 / ISO 4036
Steel : 4, 8, 10
Finish: Self, Zinc Plated, Hot Dip Galvanized

TABLE 1 - DIMENSIONS

THREAD D		M1,6	M2	M2,5	M3	(M3,5)	M4	M5	M6	M8	M10
pb		0,35	0,4	0,45	0,5	0,6	0,7	0,8	1	1,25	1,5
e	min.	3,28	4,18	5,31	5,88	6,44	7,5	8,63	10,89	14,2	17,59
m	max.	1	1,2	1,6	1,8	2	2,2	2,7	3,2	4	5
m	min.	0,75	0,95	1,35	1,55	1,75	1,95	2,45	2,9	3,7	4,7
s	Nom. = max.	3,2	4	5	5,5	6	7	8	10	13	16
s	min.	2,9	3,7	4,7	5,2	5,7	6,64	7,64	9,64	12,57	15,57
a if possible, the size in parentheses should be avoided
b p is the pitch of the thread