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Специфікації |
|
Артикул |
440-20-4R |
Type | Flat |
Standard | DIN 440 R |
Fastening group | Stainless steel fasteners |
Diameter, mm | 20 |
Material | Stainless steel A4 |
Packaging, pcs. | 50 |
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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 slightly larger than the diameter of the metric product with which it is used. The difference between R and V in the hole: R - cylindrical hole, V - square hole.
Scope DIN 440 is most often used in the installation of wooden structures, due to its ability to increase the clamping area. But it is also used in mechanical engineering, and in construction, where a strong support surface is needed at the point of connection.
Material stainless steel. The A4 steel grade allows you to use fasteners with significant temperature changes and in an aggressive and humid environment.
No coverage.
Analogues GOST 6958-78, ISO 7094
Washer NFE 25-514-Z M20 A4
Type | Flat |
Standard | NFE 25 |
Analog | ART 9245 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 50 |
Washer NFE 25-514-M M20 A4
Type | Flat |
Standard | NFE 25 |
Analog | ART 9246 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 50 |
Зовнішній діаметр, мм | 40 |
Товщина, мм | 3 |
Washer NFE 25-514-LL M20 A4
Type | Flat |
Standard | NFE 25 |
Analog | ART 9248 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 25 |
Washer DIN 125 M20(21) A4
Field of application | Food Industry |
Type | Flat |
Standard | DIN 125 |
Analog | ГОСТ 11371-78, ISO.. |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 200, 50 |
Зовнішній діаметр, мм | 37 |
Товщина, мм | 3 |
Washer DIN 433 M20 A4
Field of application | Agriculture |
Type | Flat |
Standard | DIN 433 |
Analog | , ISO 7092 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 100 |
Зовнішній діаметр, мм | 34 |
Товщина, мм | 3 |
Washer DIN 9021 M20(22) A4
Field of application | Food Industry |
Type | Flat |
Standard | DIN 9021 |
Analog | ГОСТ 6958-78, ISO.. |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Popular name | |
Packaging, pcs. | 50 |
Зовнішній діаметр, мм | 60 |
Товщина, мм | 4 |
Washer DIN 1440 M20 A4
Type | Flat |
Standard | DIN 1440 |
Analog | ISO 8738 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 100 |
Washer DIN 1441 M20(21) A4
Type | Flat |
Standard | DIN 1441 |
Fastening group | Stainless steel.. |
Diameter, mm | 21 |
Material | Stainless steel.. |
Popular name | Finger washer |
Packaging, pcs. | 50 |
Washer DIN 463 M20 A4
Type | Flat |
Standard | DIN 463 |
Analog | PN 82022 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 50 |
Washer DIN 7349 M20 A4
Type | Flat |
Standard | DIN 7349 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 50 |
Зовнішній діаметр, мм | 44 |
Товщина, мм | 8 |
Washer NFE 25-514-L M20 A4
Type | Flat |
Standard | NFE 25 |
Analog | ART 9247 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 50 |
Washer DIN 1441 M18(19) A4
Type | Flat |
Standard | DIN 1441 |
Fastening group | Stainless steel.. |
Diameter, mm | 19 |
Material | Stainless steel.. |
Popular name | Finger washer |
Packaging, pcs. | 50 |
Washer DIN 440 R M20(22) A4
Type | Flat |
Standard | DIN 440 R |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 50 |
Washer DIN 440 V M20(22) A4
Type | Flat |
Standard | DIN 440 V |
Analog | ГОСТ 6958-78, ISO.. |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Washer DIN 7989-1 M20(22) A4
Type | Flat |
Standard | DIN 7989 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 50 |
Зовнішній діаметр, мм | 37 |
Товщина, мм | 8 |
Washer DIN 436 M20(22) A4
Type | Flat |
Standard | DIN 436 |
Analog | PN 82010 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Packaging, pcs. | 25 |
Washer DIN 462 M20 A4
Type | Flat |
Standard | DIN 462 |
Analog | PN 82016 |
Fastening group | Stainless steel.. |
Diameter, mm | 20 |
Material | Stainless steel.. |
Зовнішній діаметр, мм | 36 |
Товщина, мм | 1 |