Technical data for Hexagon head wood screws, lag screws

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This product is regulated by the following standards:

Standard DIN 571

Hexagon head wood screws

This standard DIN 571 specifies the characteristics of hexagon head wood screws for thread diameters between 4 mm to 20 mm which are used outside areas requiring approval, such as timber structures for load-bearing purposes.

Dimensions in mm - source DIN 571
Publication date: 12/2016 - Supersedes DIN 571: 11/2010
thread size	d min	k nom	s nom	e min
4	3.52	2.8	7	7.5
5
6
7
8
10
12
16
20

Dimensions in mm - source DIN 571
Publication date: 11/2010 - Supersedes DIN 571: 12/1986
thread size	d min	k nom	s nom	e min
4	3.52	2.8	7	7.5
5
6
7
8
10
12
16
20

Dimensions in mm - source DIN 571
Publication date: 12/1986 - Supersedes DIN 571: 03/1975
thread size	d min	k nom	s nom	e min
4	3.52	2.8	7	7.5
5
6
7
8
10
12
16
20

DIN 571 2010 Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
d thread size	4	5	6	7	8	10	12	16	20
nominal length l
16	1.71	2.92
20	2.01	3.42	5.02
25	2.41	4.02	5.82		11.5
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.
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Technical data for Hexagon head wood screws, lag screws

This product is regulated by the following standards:

Standard DIN 571

Standard UNI 704

Standard NF E25-607

Hexagon head wood screws, lag screws

Suppliers of Hexagon head wood screws, lag screws

Company specialized in the production of fasteners and fixings for industrial applications in the following fields: automotive, home appliances, mechanical, components, building industry. Leader in the manufacturing of special fasteners.

pgb-Europe holds over 40.000 SKU of fasteners, fixings in stock. With focus on high product quality and optimal product presentation we are one of the leading suppliers of fasteners in the Benelux.

pgb-Polska is the production facility of pgb-Europe. Its production range covers multifunctional wall plugs, universal plugs, hammer nail plugs, window frame anchors and cavity anchors. Additionally we have a full range of metal and chemical anchors, all covered by strong ETA certifications.

VIPA is a leading wholesaler of screws, nuts and bolts. The extensive stock of high-quality screws and bolts and the highly automated warehouse make VIPA the ideal supplier of screws, nuts and bolts with metric threads, drawing parts, special screws, washers, nuts and various fastening systems.

Wholesaler and distributor of high quality fasteners

Stainless steel and anti-corrosion fasteners DIN and standard parts, wood screws, metric screws, tapping screws, washers, nuts and also products such as heavy-duty fastenings, safety screws and solar fastenings as well as special and drawing parts.

Spanish company manufacturing threaded rods and anchor bolts, with more than 40 years of experience in this field. Production range: M-4 to M-80, in lengths from 20 mm to 6 meters in quality 4.8, 5.6, 6.8, 8.8, 10.9, 12.9 and stainless steel A2.

Dimensions in mm - source UNI 704
Publication date: 11/2010 Supersedes UNI 704 1980
thread size	P	d min	k nom	s nom	e min
4	1.5	3.52	2.8	7	7.5
5
6
7
8
10
12
16
20

Dimensions in mm - source NF E25-607
Publication date: 11/1985
thread size	P	d min	d max	k min	k max	s nom
5	2	4.52	5	3.12	3.88	8
6
7
8
10
12
14
16
18
20