Suppliers of Hexagon head screws fully threaded

Standard DIN EN ISO 4018

Equivalent standards

UNI EN ISO 4018
ISO 4018
BS EN ISO 4018

The standard DIN EN ISO 4018 specifies the characteristics of hexagon head screws with threads from M5 up to and including M64, of product grade C.

Dimensions in mm source DIN EN ISO 4018 grade C Publication date: 07- 2011 Supersedes DIN EN ISO 4018 03 - 2001
d thread size	P	k nom	s nom=max	e min
M 5	0.8	3.5	8	8.63
M 6	1	4	10	10.89
M 8	1.25	5.3	13	14.2
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52
M 56
M 60
M 64

DIN EN ISO 4018 - commercial items
d thread size	M5	M6	M8	M10	M12	M14	M16	M18	M20	M22	M24	M27
nominal length l
10	X
12	X	X
16	X	X	X
20	X	X	X	X
25
30
35
40
45
50
55
60
65
70
80
90
100
110
120
130
140
150
160
180
200
220
240
260
280
300

DIN EN ISO 4018 - commercial items
d thread size	M30	M33	M36	M39	M42	M45	M48	M52	M56	M60	M64
nominal length l
60	X
65	X	X
70	X	X	X
80
90
100
110
120
130
140
150
160
180
200
220
240
260
280
300
320
340
360
380
400
420
440
460
480
500

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard DIN EN ISO 4017

Equivalent standards

UNI EN ISO 4017
ISO 4017
BS EN ISO 4017

This standard (DIN EN ISO 4017) specifies the characteristics of hexagon head screws with threads from M1,6 up to and including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and including 10d or 150 mm, whichever is the shorter, and product grade B for threads over M24 or nominal lengths over 10d or 150 mm, whichever is the shorter.

Dimensions in mm- source DIN EN ISO 4017 Grades A and B
Publication date: 10/2014 - Supersedes DIN EN ISO 4017: 06/2011
d thread size	P	s nom=max	e min A	e min B	k nom	k min A	k min B
M 1.6	0.35	3.20	3.41	3.28	1.1	0.975	0.9
M 2	0.4	4	4.32	4.18	1.4	1.275	1.2
M 2.5	0.45	5	5.45	5.31	1.7	1.575	1.5
M 3
M 3.5
M 4
M 5
M 6
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52
M 56
M 60
M 64

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard BS 1768 2

Equivalent standards

ASME B18.2.1

Dimensions in inches (1 inch=25.4 mm) source BS 1768 Unified hexagon head screws washer faced
Publication date: 09 / 1963
d Thread size	Nr. of threads UNC	Nr. of threads UNF	k min	k max	e max	s min	s max
1/4	20	28	0.153	0.163	0.505	0.4305	0.4375
5/16
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-3/4
2

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from BSI -The British Standards Institution, 389 Chiswick High Road, London, W4 4AL, UK.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard DIN 933

Attention

This standard has been replaced by DIN EN ISO 4017

Attention

This standard has been withdrawn

Hexagon head screws

Dimensions in mm- source DIN 933 Withdrawn
Publication date: 09/1987 Supersedes DIN 933: 12/1983
d thread size	P	s nom=max	k
			A		B
			max	min	max	min
M 1.6	0.35	3.20	1.22	0.98	-	-
M 2
M 2.5
M 3
M 3.5
M 4
M 5
M 6
M 7
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52

DIN 933 1987 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items
d thread size	M 14	M 16	M 18	M 20	M 22	M 24	M 27	M 30	M 33	M 36	M 39	M 42	M 45	M 48	M 52
nominal length l
10	38
12	40	52.9
14	42	55.6
16	44	58.3	82	105	13	173
18
20
22
25
28
30
35
40
45
50
55
60
65
70
75
80
90
100
110
120
130
140
150
160
170
180
190
200

DIN 933 1987 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items
d thread size	M 1.6	M 2	M 2.5	M 3	M 3.5	M 4	M 5	M 6	M 8	M 10	M 12
nominal length l
3	0.11	0.2	0.37
4	0.12	0.21	0.4	0.48
5	0.13	0.23	0.43	0.53	0.84	1.26
6	0.14	0.25	0.46	0.57	0.9	1.33	2.18	3.4
7	0.15	0.27	0.48	0.61	0.96	1.41	2.28	3.57
8
10
12
14
16
18
20
22
25
28
30
35
40
45
50
55
60
65
70
75
80
90
100
110
120
130
140
150
160
170
180
190
200

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard UNI 5739

Attention

This standard has been withdrawn

Hexagon head screws

Dimensions in mm - source UNI 5739 Withdrawn
Publication date: 1988
d thread size	P	s nom=max	k
			A		B
			max	min	max	min
M 3	0.5	5.5	2.12	1.88	-	-
M 4
M 5
M 6
M 7
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from UNI - Ente italiano di normazione Via Sannio 2 - 20137 Milano, Italy.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard NF E25-114

Attention

This standard has been withdrawn

Dimensions in mm- source NF E-25-114 Withdrawn
Publication date: 07/1983
d thread size	P	s nom=max	k
			A		B
			max	min	max	min
M 1.6
M 2
M 2.5
M 3
M 4
M 5
M 6
M 8
M 10
M 12
M 16
M 20
M 24
M 30
M 36
M 42
M 48
M 56
M 64

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from AFNOR - Association Française de Normalization, 11 Rue Francis de Pressensé, 93210 Saint-Denis, France.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard DIN 558

Attention

This standard has been replaced by DIN EN ISO 4018

Attention

This standard has been withdrawn

Hexagon head screws, fully threaded, product grade C

Dimensions in mm source DIN 558 grade C Withdrawn
Publication date 09 - 1987
d thread size	P	k nom	k min	s nom=max	s min	e min
M 5	0.8	3.5	3.12	8	7.64	8.63
M 6
M 8
M 10
M 12
M 16
M 20
M 24
M 30
M 36

DIN 558 - 1987 Approximate weigth, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
d thread size	M 5	M 6	M 8	M 10	M 12	M 16	M 20	M 24	M 30	M 36
nominal length l
10	2.63
12
16
20
25
30
35
40
45
50
55
60
65
70
80
90
100

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard NF E25-137

Attention

This standard has been withdrawn

Hexagon head screws with slot, grade A - Symbol HS. This standard defines multi-drive machine screws allowing assembly-disassembly of the product via an outer hexagon or slot. These short screws are often used for reasons of difficult accessibility, or for "general public" uses. They are infrequently kept in stock.

NF E25-137 Withdrawn Dimensions in mm - hex head screws with slot Publication date: 12 - 1986
d thread size	P	k max	k min	e min	s nom	t min	n max	n min
M 3	0.5	2.12	1.88	6.01	5.5	0.8	1	0.86
M 4	0.7	2.92	2.68	7.66	7	1.2	1.51	1.26
M 5
M 6
M 8
M 10

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from AFNOR - Association Française de Normalization, 11 Rue Francis de Pressensé, 93210 Saint-Denis, France.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard BS 1083 2

Dimensions in inches (1 inch=25.4 mm) source BS 1083 Hexagon head screw, fully thread
Publication date: 08 / 1965
d Thread size	Nr. of threads BSW	Nr. of threads BSF	k min	k max	e max	s min	s mx
1/4	20	26	0.166	0.176	0.51	0.438	0.445
5/16
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-3/4
2

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from BSI -The British Standards Institution, 389 Chiswick High Road, London, W4 4AL, UK.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard BS 4190 6

Iso Metric Hexagon Head Screws Faced Under Head Only

Dimensions in mm- source BS 4190 Table 6 - Iso Metric Hexagon Head Screws Faced Under Head Only
Publication date: 10 - 2014 supersedes BS 4190: 2001
d thread size	Pitch	c	dw min	r max	a max	s		k
d thread size	Pitch	c	dw min	r max	a max	max	min	max	min
M 6	1	0.5	8.7	0.4	2.5	10	9.64	4.24	3.76
M 8
M 10
M 12
M 16
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52
M 56
M 60
M 64
M 68

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from BSI -The British Standards Institution, 389 Chiswick High Road, London, W4 4AL, UK.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard BS 4190 10

Iso Metric Black Hexagon Head Screws

Dimensions in mm- source BS 4190 - 2001 Iso Metric Black Hexagon Head Screws [Table 10]
Publication date: 10 - 2014 supersedes BS 4190: 2001
d thread size	Pitch	c	dw min	r max	a max	s		k
d thread size	Pitch	c	dw min	r max	a max	max	min	max	min
M 5	0.8	0.5	6.8	0.35	2	8	7.64	3.875	3.125
M 6
M 8
M 10
M 12
M 16
M 20
M 22
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52
M 56
M 60
M 64
M 68

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from BSI -The British Standards Institution, 389 Chiswick High Road, London, W4 4AL, UK.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Technical data for Hexagon head screws fully threaded

This product is regulated by the following standards:

Standard DIN EN ISO 4018

Standard DIN EN ISO 4017

Standard BS 1768 2

Standard DIN 933

Standard UNI 5739

Standard NF E25-114

Standard DIN 558

Standard NF E25-137

Standard BS 1083 2

Standard BS 4190 6

Standard BS 4190 10

Hexagon head screws fully threaded

Suppliers of Hexagon head screws fully threaded

Leading specialist in the manufacture and distributor of industrial fasteners, manufacturing up to M64 diameter in Mild steel & High tensile and up to M39 diameter in A2-304 & A4-316 stainless steel.

Manufacturer of high strength resistance screws

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Manufacturer and distributor of standard fasteners

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Manufacturer of hot formed fasteners (bolts, screws, nuts, rivets) and railway fasteners

Manufacturer of standard threaded fasteners to romanian and international standards: STAS, SR-ISO, SR-EN, DIN, ISO, UNI, etc. Specialized in railway fasteners

Leading manufacturer of standard and special high tensile fasteners, supplier of leading customers in the automotive and industrial sectors.

Manufacturer of Hexagon head fasteners, flanged head screws, hammer head screws.Diameters M4÷M12. carbon iron and carbon steel