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Специфікації |
|
Артикул |
127-12бB |
Type | Spring |
Coating | Bronze |
Standard | DIN 127, DIN 7980, ГОСТ 6402-70, PN 82008 |
Fastening group | Bronze fastening |
Diameter, mm | 12 |
Material | Stal |
Зовнішній діаметр, мм | 21.1 |
Товщина, мм | 2.5 |
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DIN 127-B is a washer, which is a ring separated from each other and bent at the required angle to the main plane of the fastening part. Such washers are placed under the heads of screws and bolts, nuts, and they are also put on studs to prevent the threaded part from untwisting, as well as to increase the clamping property.
Scope production of equipment, mechanical engineering and in parts used in the interaction of external dynamic loads.
Material high-strength structural alloy steel.
Coating bronze-plated fasteners are made of steel, the surface of which has been cleaned using chemical treatment. Compared to galvanized or zinc-passivated fasteners, its surface is less resistant to corrosion and should only be used indoors. The bronze-plated fasteners are brown in color, making them ideal for restoration work on furniture or antique turf.