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Специфікації |
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Артикул |
931-20-55-5,6ц |
Standard | DIN 931, ГОСТ 7798-70 |
Material | Stal |
Strength class | 5.6 |
Coating | Zinc |
Diameter, mm | 20 |
Length, mm | 55 |
Head | Hexagonal |
Type of carving | Partially |
Thread type | Metric |
Threading step, mm | 2.5 |
Turnkey size, mm | 30 |
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Partially threaded bolts are fasteners consisting of a hexagonal head and a stud, on which a metric thread is applied with a small step, not along the entire length.
Scope The DIN 931 bolt is used for connection and fastening of details, designs in construction and mechanical engineering.
Material high-strength structural alloy steel. High strength class 5,6 allows the use of bolts for high-load connections.
Coating Zinc protects against corrosion if you plan to use fasteners in aggressive conditions
Analogs GOST 7798-70, GOST 7796-70, ISO 4014
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