GOST 11644-75 is a semicircular head screw with a slot and shoulder. This screw is considered universal and is used in almost all industries, but it is most widely used in the furniture industry, and therefore is often called a furniture screw. The fastener is mounted in a hole with a pre-prepared thread and is used to connect parts and structural elements.
Materials of manufacture:
GOST 11644-75 is made of steel, which is additionally coated with white zinc.
Semi-circular head screws of GOST 11644-75: areas of application
GOST 11644-75 is considered a universal fastener, it is used to connect elements made of metal, wood, plastic and many others. The presence of a header (flange) allows it to be used with thin-walled materials, as it prevents cracking at the joints. The press washer increases the contact area and makes the connection more reliable.
This type of fastener is used in mechanical engineering, instrumentation, and other industrial sectors. They are widely used in the assembly of cars, aircraft, ships, and other machines and mechanisms. Their versatility also allows them to be used in furniture production and the manufacture of various household appliances. An additional advantage of GOST 11644-75 screws is that they do not spoil the appearance of the finished product.
The scope of application also directly depends on the material from which the screw was made:
- GOST 11644-75 is made of steel, which is additionally coated with zinc. Zinc protects against corrosion if you plan to use the fastener in aggressive environments