Click Specification

(Non-preferred) dimensions in parentheses.

Hexagon Slotted Nuts

JIS B 1170 - 1994

Display drawing:

Thread Size
d

(M4.5)

(M7)

M10

M12

(M14)

M16

(M18)

M20

P	Pitch	Coarse thread
		Fine thread
Series	High Type	Class 1 & Class 3
		Class 2 & Class 4
	Low Type	Class 1 & Class 3
		Class 2 & Class 4
m	High Type	max=nominal size
		min(Refined)
		min(Rough)
	Low Type	max=nominal size
		min(Refined)
		min(Rough)
w	High Type	max=nominal size
		min(Refined)
		min(Rough)
	Low Type	max=nominal size
		min(Refined)
		min(Rough)
s	max=nominal size
	min(Refined)
	min(Rough)
d_e	≈
n ^①	min=nominal size
	max(Refined)
	max(Rough)
m₁	High Type	≈
	Low Type	≈
e	≈
d_w1	≈
d_w2	min
c	≈
Number of slots

0.7	0.75	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5
-	-	-	-	-	1	1.25	1.25	1.5	1.5	1.5	1.5
✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
-	-	-	-	-	-	-	✓	✓	✓	✓	✓
-	-	-	-	-	-	✓	✓	✓	✓	✓	✓
-	-	-	-	-	-	-	-	✓	✓	✓	✓
5	6	6	7.5	8	9.5	12	15	16	19	21	22
4.7	5.7	5.7	7.14	7.64	9.14	11.57	14.57	15.57	18.48	20.48	21.48
4.52	5.52	5.52	6.92	7.42	8.92	11.3	14.3	15.3	18.16	20.16	21.16
-	-	-	-	-	-	8	10	11	13	13	13
-	-	-	-	-	-	7.64	9.64	10.57	12.57	12.57	12.57
-	-	-	-	-	-	7.42	9.42	10.3	12.3	12.3	12.3
3.2	4	4	5	5.5	6.5	8	10	11	13	15	16
2.9	3.7	3.7	4.7	5.2	6.14	7.64	9.64	10.57	12.57	14.57	15.57
2.72	3.52	3.52	4.52	5.02	5.92	7.42	9.42	10.3	12.3	14.3	15.3
-	-	-	-	-	-	4.5	6	7	8	8	8
-	-	-	-	-	-	4.2	5.7	6.64	7.64	7.64	7.64
-	-	-	-	-	-	4.02	5.52	6.42	7.42	7.42	7.42
7	8	8	10	11	13	17	19	22	24	27	30
6.8	7.8	7.8	9.8	10.75	12.75	16.75	18.65	21.65	23.65	26.65	29.65
6.4	7.4	7.4	9.4	10.3	12.3	16.3	18.2	21.2	23.2	26.2	29.2
-	-	-	-	-	-	-	17	19	22	25	28
1.2	1.2	1.4	2	2	2.5	2.8	3.5	3.5	4.5	4.5	4.5
1.45	1.45	1.65	2.25	2.25	2.75	3.05	3.8	3.8	4.8	4.8	4.8
1.5	1.5	1.7	2.3	2.3	2.8	3.1	3.9	3.9	4.9	4.9	4.9
-	-	-	-	-	-	-	10	11	13	15	16
-	-	-	-	-	-	-	-	7	8	8	8
8.1	9.2	9.2	11.5	12.7	15	19.6	21.9	25.4	27.7	31.2	34.6
6.8	7.8	7.8	9.8	10.8	12.5	16.5	18	21	23	26	29
-	-	7.2	9	10	11.7	15.8	17.6	20.4	22.3	25.6	28.5
-	-	0.4	0.4	0.4	0.4	0.4	0.6	0.6	0.6	0.6	0.6
6	6	6	6	6	6	6	6	6	6	6	6

Thread Size
d

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

M42

(M45)

M48

(M52)

M56

P	Pitch	Coarse thread
		Fine thread
Series	High Type	Class 1 & Class 3
		Class 2 & Class 4
	Low Type	Class 1 & Class 3
		Class 2 & Class 4
m	High Type	max=nominal size
		min(Refined)
		min(Rough)
	Low Type	max=nominal size
		min(Refined)
		min(Rough)
w	High Type	max=nominal size
		min(Refined)
		min(Rough)
	Low Type	max=nominal size
		min(Refined)
		min(Rough)
s	max=nominal size
	min(Refined)
	min(Rough)
d_e	≈
n ^①	min=nominal size
	max(Refined)
	max(Rough)
m₁	High Type	≈
	Low Type	≈
e	≈
d_w1	≈
d_w2	min
c	≈
Number of slots

2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5	5.5
1.5	2	2	2	2	3	3	-	-	-	-	-
✓	✓	✓	✓	✓	✓	✓	-	-	-	-	-
✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
✓	✓	✓	✓	✓	✓	✓	-	-	-	-	-
✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
26	27	30	33	35	38	40	46	48	50	54	57
25.48	26.48	29.48	32.38	34.38	37.38	39.38	45.38	47.38	49.38	53.26	56.26
25.16	26.16	29.16	32	34	37	39	45	47	49	52.8	55.8
13	14	16	18	20	21	23	25	27	29	31	34
12.57	13.57	15.57	17.57	19.48	20.48	22.48	24.48	26.48	28.48	30.38	33.38
12.3	13.3	15.3	17.3	19.16	20.16	22.16	24.16	26.16	28.16	30	33
18	19	22	24	26	29	31	34	36	38	42	45
17.57	18.48	21.48	23.48	25.48	28.48	30.38	33.38	35.38	37.38	41.38	44.38
17.3	18.16	21.16	23.16	25.16	28.16	30	33	35	37	41	44
8	9	10	11	13	14	15	16	18	20	21	23
7.64	8.64	9.64	10.57	12.57	13.57	14.57	15.57	17.57	19.48	20.48	22.48
7.42	8.42	9.42	10.3	12.3	13.3	14.3	15.3	17.3	19.19	20.19	22.19
32	36	41	46	50	55	60	65	70	75	80	85
31.6	35.6	40.6	45.6	49.6	54.55	59.55	64.55	69.55	74.55	79.55	84.45
31	35	40	45	49	53.8	58.8	63.8	68.8	73.8	78.8	83.6
30	34	38	42	46	50	55	58	62	65	70	75
5.5	5.5	5.5	7	7	7	7	9	9	9	9	9
5.8	5.8	5.8	7.4	7.4	7.4	7.4	9.4	9.4	9.4	9.4	9.4
5.9	5.9	5.9	7.5	7.5	7.5	7.5	9.5	9.5	9.5	9.5	9.5
18	19	22	24	26	29	31	34	36	38	42	45
8	9	10	11	13	14	15	16	18	20	21	23
37	41.6	47.3	53.1	57.7	63.5	69.3	75	80.8	86.5	92.4	98.1
31	34	39	44	48	53	57	62	67	72	77	82
30.4	34.2	-	-	-	-	-	-	-	-	-	-
0.6	0.6	-	-	-	-	-	-	-	-	-	-
6	6	6	6	6	6	6	8	8	8	8	8

Thread Size
d

(M60)

M64

(M68)

M72

(M76)

M80

(M85)

M90

(M95)

M100

P	Pitch	Coarse thread
		Fine thread
Series	High Type	Class 1 & Class 3
		Class 2 & Class 4
	Low Type	Class 1 & Class 3
		Class 2 & Class 4
m	High Type	max=nominal size
		min(Refined)
		min(Rough)
	Low Type	max=nominal size
		min(Refined)
		min(Rough)
w	High Type	max=nominal size
		min(Refined)
		min(Rough)
	Low Type	max=nominal size
		min(Refined)
		min(Rough)
s	max=nominal size
	min(Refined)
	min(Rough)
d_e	≈
n ^①	min=nominal size
	max(Refined)
	max(Rough)
m₁	High Type	≈
	Low Type	≈
e	≈
d_w1	≈
d_w2	min
c	≈
Number of slots

5.5	6	6	-	-	-	-	-	-	-
-	-	-	6	6	6	6	6	6	6
-	-	-	-	-	-	-	-	-	-
✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
-	-	-	-	-	-	-	-	-	-
✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
63	66	69	73	76	79	88	92	96	100
62.26	65.26	68.26	72.26	75.26	78.26	87.13	91.13	95.13	99.13
61.8	64.8	67.8	71.8	74.8	77.8	86.6	90.6	94.6	98.6
36	38	40	42	46	48	50	54	57	60
35.38	37.38	39.38	41.38	45.38	47.38	49.38	53.26	56.26	59.26
35	37	39	41	45	47	49	52.8	55.8	58.8
48	51	54	58	61	64	68	72	76	80
47.38	50.26	53.26	57.26	60.26	63.26	67.26	71.26	75.26	79.26
47	49.8	52.8	56.8	59.8	62.8	66.8	70.8	74.8	78.8
23	25	27	28	32	34	34	38	41	44
22.48	24.48	26.48	27.48	31.38	33.38	33.38	37.38	40.38	43.38
22.19	24.19	26.19	27.19	31	33	33	37	40	43
90	95	100	105	110	115	120	130	135	145
89.45	94.45	99.45	104.45	109.45	114.45	119.45	129.35	134.35	144.35
88.6	93.6	98.6	103.6	108.6	113.6	118.6	128.6	133.4	143.4
80	85	0	95	100	105	110	120	125	135
11	11	11	11	11	11	14	14	14	14
11.4	11.4	11.4	11.4	11.4	11.4	14.4	14.4	14.4	14.4
11.5	11.5	11.5	11.5	11.5	11.5	14.5	14.5	14.5	14.5
48	51	54	58	61	64	68	72	76	80
23	25	27	28	32	34	34	38	41	44
104	110	115	121	127	133	139	150	156	167
87	92	97	102	107	112	116	126	131	141
-	-	-	-	-	-	-	-	-	-
-	-	-	-	-	-	-	-	-	-
8	8	8	10	10	10	10	10	10	10

Alternative history

JIS B 1170 - 1994 JIS B 1170 - 2001 JIS B 1170 - 2011 JIS B 1170 - 2011

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Similar Standards

1	[DIN] DIN 935 (-1) - 1987	Hexagon slotted nuts and castle nuts with metric coarse and fine pitch thread,product grades A and B
2	[ASME] ASME B 18.2.2 - 2022	Hex Slotted Nuts [Table6] (ASTM A563 / F594 / F467)
3	[ASME] ASME B 18.2.2 - 2022	Hex Thick Slotted Nuts [Table8] (ASTM A563 / F594 / F467)
4	[ISO] ISO /R 288 - 1963	Slotted And Castle Nuts With Metric Thread
5	[ASME/ANSI] ASME/ANSI B 18.2.2 - 2010	Hex Slotted Nuts [Table5]
6	[ASME] ASME B 18.2.2 - 2022	Heavy Hex Slotted Nuts [Table 12] (ASTM A563 / F594 / F467)
7	[DIN] DIN 935-1 - 2013	Hexagon Slotted and Castle Nuts - Part 1: Metric Coarse and Fine Pitch Thread, Product Grades A and B
8	[DIN] DIN 65247 - 1989	Aerospace; nuts, hexagon, slotted/castellated, thin, with MJ thread, corrosion-resisting steel, class: 1100 MPa/425 °C
9	[ASME] ASME B 18.2.2 - 2015	Hex Thick Slotted Nuts [Table7] (ASTM A563 / F594 / F467)
10	[ANSI] ANSI B 18.2.4.3M - 1979 (R2017)	Metric Slotted Hex Nuts (ASTM A563M / F467M)
11	[ASME/ANSI] ASME/ANSI B 18.2.2 - 2010	Heavy Hex Slotted Nuts [Table 11]
12	[DIN] DIN 935-3 - 2000	Hexagon Slotted Nuts - Part 3: Metric Coarse Pitch Thread, Product Grade C
13	[ASME/ANSI] ASME/ANSI B 18.2.2 - 2010	Hex Thick Slotted Nuts [Table7]
14	[ASME] ASME B 18.2.2 - 2015	Hex Slotted Nuts [Table5] (ASTM A563 / F594 / F467)
15	[ASME/ANSI] ASME/ANSI B 18.2.4.3M - 1979	Metric slotted hex nuts
16	[DIN] DIN 935-3 - 2013	Hexagon Slotted Nuts - Part 3: Metric Coarse Pitch Thread, Product Grade C
17	[ASME] ASME B 18.2.2 - 2015	Heavy Hex Slotted Nuts [Table 11] (ASTM A563 / F594 / F467)
18	[DIN] DIN 935 (-3) - 1987	Hexagon slotted nuts with metric coarse pitch thread product grade C
19	[JIS] JIS B 1170 - 1994	Small Hexagon Slotted Nuts
20	[UNI] UNI 5595 - 1976	Slotted And Castle Hexagon Nuts-ISO Metric Coarse Thread - Prouduct Grade C
21	[BS] BS 7764 - 1994	Metric Hexagon Slotted Nuts And Castle Nuts
22	[JIS] JIS B 1170 - 2011	Hexagon Slotted Nuts - Type 1 And 3
23	[GB] GB 9458 - 1988	Hexagon Slotted And Castle Nuts, Style 2 - Fine Pitch Thread - Product Grades A And B
24	[BS] BS 1083 - 1965	Precision Hexagon Slotted and Castle Nuts - B.S.W. & B.S.F. threads
25	[BS] BS 3692 - 2001	Metric Hexagon Slotted Nuts
26	[BS] BS 1769 - 1951	Unified Hexagon Slotted Nuts - Heavy Series - Double chamfered
27	[BS] BS 1083 - 1965	Precision Hexagon Slotted Nuts - B.S.W. & B.S.F. threads
28	[JIS] JIS B 1170 - 2011	Small Hexagon Slotted Nuts - Type 1 And 3
29	[GB] GB 6179 - 1986	Hexagon Slotted Nuts,Style 1-Product Grade C
30	[NF] NF E 27- 414 - 1969	Hexagon Slotted Nuts
31	[BS] BS 3692 - 2014	Metric Precision Hexagon Slotted Nuts And Castle Nuts
32	[UNI] UNI 5593	Slotted And Castle Hexagon Nuts-ISO Metric Coarse And Fine Thread - Prouduct Grade A
33	[JIS] JIS B 1170 - 2011	Small Hexagon Slotted Nuts - Type 2 And 4
34	[GB] GB 6178 - 1986	Hexagon Slotted And Castle Nuts,Style 1-Product Grades A and B
35	[GB] GB 9457 - 1988	Hexagon Slotted And Castle Nuts, Style 1 - Fine Pitch Thread - Product Grades A And B
36	[JIS] JIS B 1170 - 2001	Small Hexagon slotted nuts
37	[JIS] JIS B 1170 - 2011	Hexagon Slotted Nuts - Type 2 And 4
38	[BS] BS 1769 - 1951	Unified Hexagon Slotted Nuts - Heavy Series - Full bearing
39	[GB] GB 6180 - 1986	Hexagon Slotted And Castle Nuts,Style 2-Product Grade A and B
40	[GB] GB 58 - 1966	Hexagon slotted nuts
41	[JIS] JIS B 1170 - 2001	Hexagon slotted nuts
42	[BS] BS 1768 - 1963	Unified Hexagon Thick Slotted Nuts - Norminal series
43	[GOST] GOST 5932 - 1973	Hexagon Slotted And Castle Nuts, Accuracy Class A
44	[SAE] SAE J 104 - 1969	Hex castle nuts
45	[SAE] SAE 104 - 1969	Heavy Hex Slotted Nuts
46	[SAE] SAE J 482 (-2) - 1998	US Hexagon Slotted Thick Nuts
47	[SAE] SAE J 482 (-2) - 2006	US Hex Slotted High Nuts
48	[GOST] GOST 2528 - 1973	Hexagon Slotted Nuts With Reduced With Across Flats, Accuracy Class A
49	[CNS] CNS 4469 - 1983	Slotted Hexagon Nuts
50	[KS] KS B 1015 - 2012 (R2022)	Small Hexagon Slotted Nuts - Type 1 And 3
51	[KS] KS B 1015 - 2012 (R2022)	Small Hexagon Slotted Nuts - Type 2 And 4
52	[KS] KS B 1015 - 2012 (R2022)	Hexagon Slotted Nuts - Type 1 And 3
53	[KS] KS B 1015 - 2012 (R2022)	Hexagon Slotted Nuts - Type 2 And 4
54	[KS] KS B 1015 - 1990	Hexagon Slotted And Castle Nuts
55	[SAE] SAE J 104 - 1969	Hex Slotted Nuts
56	[SAE] SAE J 104 - 1969	Hex Thick Slotted Nuts