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Low hexagon nut with left thread and small step it is a fastening product with a thread that prevents self-unscrewing of the connected fastenings of the increased height or standard.
Scope DIN 439 is used in shipbuilding, mechanical engineering, instrument making, furniture production together with nuts and bolts of the corresponding threaded connection.
Material high-strength structural alloy steel. High strength class 4 allows the use of nuts with high-load connections.
Coating Zinc (Plated) protects against corrosion if you plan to use fasteners in aggressive conditions.
Analogs ISO 4035, ISO 4036, ISO 8675
Washer DIN 9021 M20(22) 140HV zinc
Type | Flat |
Coating | Zinc |
Standard | DIN 9021 |
Analog | ГОСТ 6958-78, ISO.. |
Fastening group | High-strength.. |
Diameter, mm | 20 |
Material | Stal |
Popular name | |
Твердість | 140HV |
Packaging, pcs. | 50, 100 |
Washer DIN 125 M20(21) 140 HV zinc
Field of application | Agriculture |
Type | Flat |
Coating | Zinc |
Standard | DIN 125 |
Analog | ГОСТ 11371-78, ISO.. |
Fastening group | High-strength.. |
Diameter, mm | 20 |
Material | Stal |
Твердість | 140HV |
Packaging, pcs. | 100, 200 |
Призначення | Для кріплення кл.м.. |
Pin DIN 975 M20x1000 8,8 zinc the left carving L
Coating | Zinc |
Threading step, mm | 2.5 |
Standard | DIN 975 |
Analog | DIN 976 |
Fastening group | High-strength.. |
Diameter, mm | 20 |
Strength class | 8.8 |
Length, mm | 1000 |
Material | Stal |
Popular name | |
Type of carving | Повна, ліва |
Thread type | Metric |
Packaging, pcs. | 5 |
Pin DIN 975 M20x1000 8,8 zinc the left carving S
Coating | Zinc |
Standard | DIN 975 |
Analog | DIN 976 |
Fastening group | High-strength.. |
Diameter, mm | 20 |
Strength class | 8.8 |
Length, mm | 1000 |
Material | Stal |
Popular name | |
Type of carving | Повна, ліва |
Thread type | Metric |
Packaging, pcs. | 1 |