Click Specification

(Non-preferred) dimensions in parentheses.

Hexagon Head Bolts

UNI 5739 - 1965

Display drawing:

Download CAD Model

Screw Thread
d

M10

M12

M14

M16

M18

M20

P	Pitch
k	Nominal Size
	max
	min
s	max
s	min

0.5	0.7	0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5
2	2.8	3.5	4	5	5.5	7	8	9	10	12	13
2.125	2.925	3.65	4.15	5.15	5.65	7.18	8.18	9.18	10.18	12.215	13.215
1.875	2.675	3.35	3.85	4.85	5.35	6.82	7.82	8.82	9.82	11.785	12.785
5.5	7	8	10	11	13	17	19	22	24	27	30
5.38	6.85	7.85	9.78	10.73	12.73	16.73	18.67	21.67	23.67	26.67	29.67

Screw Thread
d

M22

M24

M27

M30

M33

M36

M39

M42

M45

M48

M52

P	Pitch
k	Nominal Size
	max
	min
s	max
s	min

2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5
14	15	17	19	21	23	25	26	28	30	33
14.215	15.215	17.215	19.26	21.26	23.26	25.26	26.26	28.26	30.26	33.31
13.785	14.785	16.785	18.74	20.74	22.74	24.74	25.74	27.74	29.74	32.69
32	36	41	46	50	55	60	65	70	75	80
31.61	35.38	40.38	45.38	49.38	54.26	59.26	64.26	69.26	74.26	79.26

Send Inquiry

Similar Standards

1	[ISO] ISO 4017 - 2011	Hexagon head screws with full thread-Product grade A and B View Suppliers
2	[DIN EN ISO] DIN EN ISO 4017 - 2014	Hexagon Head Screws - Product Grades A and B View Suppliers
3	[ISO] ISO 4017 - 2022	Hexagon Head Screws - Product Grades A and B View Suppliers
4	[DIN EN ISO] DIN EN ISO 4017 - 2001	Hexagon head screws — Product grades A and B View Suppliers
5	[DIN] DIN 933 - 1987	Hexagon Head Screws Threaded Up To The Head - Product Grades A and B View Suppliers
6	[ISO] ISO 4017 - 1999	Hexagon head screws-Product grade A and B View Suppliers
7	[ISO] ISO 4017 - 2014	Hexagon Head Screws - Product Grade A And B View Suppliers
8	[GB] GB 5783 - 1986	Hexagon Head Bolts - Full Thread - Product Grade A and B View Suppliers
9	[GB] GB /T 5783 - 2016	Hexagon Head Bolts - Full Thread View Suppliers
10	[GB] GB 5786 - 1986	Hexagon Head Bolts with Fine Pitch Thread - Full Thread View Suppliers
11	[GB] GB /T 5783 - 2000	Hexagon Head Bolts - Full Thread - Grade A and B View Suppliers
12	[GB] GB /T 5786 - 2000	Hexagon Head Bolts with Fine Pitch Thread - Full Thread View Suppliers
13	[GB] GB /T 5786 - 2016	Hexagon Head Bolts with Fine Pitch Thread - Full Thread View Suppliers
14	[EN] EN 24017 - 1991	Hexagon Head Screws - Product Grades A and B
15	[DIN] DIN 34810 - 2018	Plastic Hexagon Head Screws
16	[ISO] ISO 4018 - 1999	Hexagon Head Screws-Product Grade C
17	[DIN EN] DIN EN 24017 - 1992	Hexagon Head Screws Product Grades A and B
18	[EN] EN 24018 - 1991	Hexagon Head Screws - Product Grade C
19	[DIN EN ISO] DIN EN ISO 4018 - 2011	Hexagon Head Screws - Product Grade C
20	[DIN] DIN 558 - 1987	Hexagon Head Screws - Product Grade C
21	[ISO] ISO 4018 - 2011	Hexagon Head Screws - Product Grade C
22	[DIN] DIN 34810 - 1999	Plastic hexagon head screws
23	[ISO] ISO 4018 - 2022	Hexagon Head Screws - Product Grade C
24	[BS] BS 4190 - 2001	Iso Metric Hexagon Head Screws Faced Under Head Only [Table 11]
25	[GB] GB /T 5781 - 2016	Hexagon Head Bolts - Full Thread - Product Grade C
26	[NF] NF E 25-114 - 2001	Hexagon Head Bolts - Product Grades A and B
27	[BS] BS 4190 - 2014	Iso Metric Hexagon Head Screws Faced Under Head Only [Table 6]
28	[BS] BS 4190 - 2014	Iso Metric Black Hexagon Head Screws [Table 5]
29	[BS] BS 1769 - 1951	Unified Hexagon Head Screws - Heavy Series
30	[JIS] JIS B 1180 (ISO 8676) - 1994	Hexagon head bolts, Continuous thread, Product Grade B [Table 6]
31	[GB] GB /T 5781 - 2000	Hexagon head bolts -Full thread -product gradeC
32	[GB] GB 5781 - 1986	Hexagon Head Bolts - Full Thread - Product Grade C
33	[BS] BS 916 - 1953	Hexagon Head Screws with B.S.Threads [Table 1]
34	[JIS] JIS B 1180 (ISO4017) - 2014	Hexagon Head Screw Bolt, Coarse, Product Grades A and B
35	[BS] BS 1768 - 1963	Unified Hexagon Head Screws, Washer Faced
36	[JIS] JIS B 1180 (ISO8676) - 2014	Hexagon Head Screw Bolt, Fine thread, Product Grade A and B
37	[BS] BS 1083 - 1965	Precision Hexagon Head Screws - Washer Faced - B.S.W. & B.S.F. Threads
38	[JIS] JIS B 1180 (ISO 4017) - 1994	Hexagon head bolts, Continuous thread, Procuct Grade A [Table 5]
39	[BS] BS 1981 - 1991	Hexagon Head Screws
40	[JIS] JIS B 1180 (ISO 4018) - 1994	Hexagon head bolts, continuous thread, product grade C [Table 8]
41	[UNI] UNI 6421 - 1969	Hexagon screws for manufacture of railway and tramway rolling stock - ISO metric coarse thread - Finish A
42	[BS] BS 4190 - 2001	Iso Metric Black Hexagon Head Screws [Table 10]
43	[JIS] JIS B 1180 (ISO4018) - 2014	Hexagon Head Screw Bolt, Coarse, Product Grade C
44	[NF] NF E 25-115-2 - 2001	Hexagon Head Screws - Full Thread - Product Grade C
45	[BS] BS 916 - 1953	Hexagon Screws Faced Under Head with B.S.Threads - Black [Table 2]
46	[IS] IS 1364 (-2) - 2002	Hexagon Head Screws (Size Range M1.6 - M64)
47	[IS] IS 1363 (-2) - 2002	Hexagon Head Screws (Size Range M5 to M64), Product Grade C
48	[KS] KS B 1002 (T7) - 2001	Hexagon Head Bolts-Full Thread - Grade C [Table 7]
49	[KS] KS B 1002 (T6) - 2001	Hexagon Head Bolts-Full Thread - Grade B [Table 6]
50	[KS] KS B 1002 (T5) - 2001	Hexagon Head Bolts-Full Thread - Grade A [Table 5]
51	[CNS] CNS 4322 - 1982	Hexagon Bolts with Thread Approximately to Head, Regular
52	[CNS] CNS 3122 - 2001	Hexagon Bolts with Thread up to Head, Finished and Semi-Finished
53	[AS] AS /NZS 1427 - 1996	ISO Metric Indented Hexagon Head Screws [Table 6]
54	[AS] AS /NZS 2451 - 1998	Screws with British Standard Whitworth Threads (rationalized series)
55	[AS] AS /NZS 2465 - 1999 (R2016)	Hexagon Screws (UNC and UNF threads)
56	[AS] AS 1111.2 - 2000	ISO Metric Hexagon Head Screws - Product Grade C
57	[AS] AS 1110.2 - 2000	ISO Metric Hexagon Head Screws - Product Grades A and B
58	[AS] AS 1111.2 - 2015	ISO Metric Hexagon Head Screws - Product Grade C
59	[GOST] GOST R 50793 - 1995	Hexagon Head Screws with Threading Up To Head, Product Grades A and B
60	[GOST] GOST 50792 - 1995	Hexagon Head Screws - Product Grade C
61	[GOST] GOST P ISO 4017 - 2013	Hexagon head screws - Product grades A and B