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Specifications |
|
Article no. |
7991-20-120-10,9ц |
Fastening group | High-strength fastening |
Standard | DIN 7991, ISO 10642 |
Material | Stal |
Strength class | 10.9 |
Coating | Zinc |
Diameter, mm | 20 |
Length, mm | 120 |
Packaging, pcs. | 25 |
Head | Hidden |
Type of carving | Partially, Full |
Slot | Hexagonal (INBUS) |
Thread type | Metric |
Threading step, mm | 2.5 |
Turnkey size, mm | 12 |
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The countersunk head bolt is a fixture consisting of a metric thread and a slotted head for various types of nozzles.
Scope The DIN 7991 bolt is used for connection and fastening of details, designs in construction and mechanical engineering.
Material high-strength structural alloy steel. High strength class 10,9 allows the use of bolts for high-load connections.
Coating Zinc (Plated) protects against corrosion if you plan to use fasteners in aggressive conditions.
Analog ISO 10642
*We recommend that you check the type of thread - full or partial - with the manager, as this parameter may differ depending on the manufacturer.
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