Galvanized hex head lag wood screws din571 Full Thread Wood self tapping screw din 571 hex head wood screws

Short Description:

Woodscrew CSN 02 1810.05 (DIN 571) is used for connecting eg. steel plates to structural elements of wooden buildings and construction.

Due to the surface treatment can also be used eg. for anchoring sanitary elements in a humid environment in masonry or concrete through the anchors

DIN 571 Thick rod products include Screw and thread, one end of the screw is formed with a pointed head. The pitch is relatively large. It is a bit like a chipless tap. It can be directly screwed in without tapping. The thread lead is larger than the mechanical thread, and the thread length is greater than or It is equal to 0.6 of the specification length, the thread angle is 60degree, and the product specification is M4-M20, etc.

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Product Detail

Product Tags

product Properties

Standard	DIN571
Size	M6-M20
Material	Q235/SWRCH35K
Hex head bolt and nut Grade	4.8 / 6.8
Surface treatment	Zinc/BLACK
Packing	Box, carton or plastic bags, then put on pallets, or according to the demand of the customers
Trade terms	EXW /FOB/ CFR/ CIF
Certificate	ISO9001

Product description

Screw Thread
d

(7)

d_s	max
d_s	min
d_a	max
k	Nominal Size
	max
	min
s	max=nominal size
s	min
e	min

4	5	6	7	8	10	12	16	20
3.52	4.52	5.52	6.42	7.42	9.42	11.3	15.3	19.3
5	6	7.2	8.2	10.2	12.2	15.2	19.2	24.4
2.8	3.5	4	5	5.5	7	8	10	13
3.1	3.88	4.38	5.38	5.88	7.45	8.45	10.45	13.9
2.5	3.13	3.63	4.63	5.13	6.55	7.55	9.55	12.1
7	8	10	12	13	17	19	24	30
6.64	7.64	9.64	11.57	12.57	16.57	18.48	23.16	29.16
7.5	8.63	10.89	13.07	14.2	18.72	20.88	26.17	32.95

Weight of per 1000 steel products(≈kg)

①,Material:
a)Steel, Steel grade according to the manufacturer's choice ;
b)Stainless steel, Steel grade: A2 to A5 Property class: 20H, 25H Standard DIN EN ISO 3506-4;
c)Non-ferrous metal, CuZn=Copper-zinc-alloy Standard DIN EN 12166

Package

Usually, the package has two ways.
1. bags with pellet
2. carton box with pellet
But it only has a simple label on it.
If you want to have a special package like printing the carton with color logo, that is also ok, please ask the person who handles your order, they will help you get the customized price.

FAQS

How to get samples
Samples are free, customer pay the freight.

What if the goods have quality problem
We have strict quality control,each item before leaving factory will have quality test,we wont let it happen.

what payment terms your company accpet
EXW,T/T,L/C,etc

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