Assortment

Technical characteristics

 креслення
 pdf Download the drawing PDF

delivary WARNING

delivary delivary Delivery

delivary delivary Payment

delivary delivary Guarantee

Register and get a discount on all products 2%
Minimum order amount 1200 Hrn
nova-poshta
Self-pickup from department Nova Post
nova-poshta
Self-pickup from post machines Nova Post
nova-poshta
Address delivery by courier Nova Post
mist
Self-pickup from our office in Lviv
Cashless for legal entities and individuals According to the account or the terms of the individual contract
Exchange or return within 14 days

Specifications

Article

9021-8-200цнч

CoatingZinc-nickel black
StandardDIN 9021
Fastening groupHigh-strength fastening
Diameter, mm8
MaterialStal
Твердість200HV
Show more
icon
Show more
 креслення

Enlarged washer is a fastener having the form of a flat disk with a smooth cylindrical hole in the middle, the diameter of which is larger than the diameter of the metric product with which it is used. Materials from which they are made: steel 140, 200.

Scope of use DIN 9021 is effectively used when joining materials with soft structure, such as wood, plastic and the like. Popularly also has the name "washer under the rivet", which indicates its appropriate use. It is also often used with DIN 571 self-tapping screws and DIN 975 threaded rods when installing wooden structures.  A characteristic feature of this washer is that the outer diameter is equal to 3 inner diameters, which helps to take into account these parameters in calculations and installation.

The material of manufacture is high-strength structural alloy steel. 

Zinc-nickel black coating: this coating is deep black, respectively, its presence on the product is imperceptible, and its advantage is additional resistance to corrosion.

Analogues GOST 6958-78, ISO 7093-1. ISO 7093-2.

close
img
img
close img
close-modal
Adding an article Редагування артикулу Delete article?
You can add your own article to the product and use it to search on our website This article is already used for This action cannot be reversed
Stay connected

Enter your email address to follow "Dinmark" news


logo Din Mark