Washer DIN 9021 M20(22) 140HV zinc
Copy the product name
Warning
Delivery
Payment
Warranty
Cashless payment for legal entities and individuals according to the invoice
Video instruction
Add more pcs. and save money
Insufficient quantity
17
40
Specifications |
|
| Article no. |
9021-20-140ц |
| Type | Flat |
| Coating | Zinc |
| Standard | DIN 9021, ГОСТ 6958-78, ISO 7093-1, ISO 7093-2 |
| Fastening group | High-strength fastening |
| Diameter, mm | 20 |
| Material | Stal |
| Popular name | Body part for rivet, reinforced, for wood |
| Hardness | 140HV |
| Packaging, pcs. | 100, 50 |
| Outer diameter, mm | 60 |
| Thickness, mm | 4 |
Show more
Collapse
|
|
Enlarged Washer A fastener that has the appearance 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 DIN 9021 is effectively used for joining materials with a soft structure, such as wood, plastic, etc. The people also have the name "rivet washer", which indicates its appropriate use. Also often used with self-tapping screws DIN 571 and threaded studs DIN 975 when installing wooden structures. A characteristic feature of this washer is that the outer diameter is equal to 3rd of the inner diameter, which helps to take these parameters into account during calculations and installation.
Material high-strength structural alloy steel.
Coating Zinc protects against corrosion if fasteners are to be used in aggressive conditions.
Analogs GOST 6958-78, ISO 7093-1. ISO 7093-2.
Adding an article Editing an article Delete an item?
You can add your own article to a product and use it to search our website This article is already used for This action cannot be reversed
Article added
Buy and order
Viewed products
