Self-tapping screws are a common fastening element for connecting materials, mainly used in furniture production, construction, wall hanging and decoration and other fields.
First, what is self-tapping screws
Self-tapping screw is a special threaded fastener with a sharp head and self-tapping properties. Its shape is mostly in the shape of a knife tip, a well and a cylinder. Its thread shape is special, has the characteristics of double open thread, can be self-screwed and fixed on the surface of the material.
Second, the use of self-tapping screws
1. Furniture production: self-tapping screws can be used to connect the special-shaped parts or sheet wood in furniture, which will not crack the wood when fixed and is easy to operate, so it has become one of the important fastening elements in furniture production.
2. Construction: Self-tapping screws are widely used in construction, such as fixing steel bars, connecting steel structures, installing aluminum alloy doors and Windows.
3. Wall hanging: Self-tapping screws can be used for hanging, fixing photos or other light items, and can be nailed into concrete, gypsum board, brick wall and other hard wall materials.
4. Decoration: Self-tapping screws are also used in home decoration, such as fixed chandeliers, wall hangings, decoration plates and other operations.
Three, how to buy self-tapping screws
1. Specification selection: When selecting self-tapping screws, the appropriate specifications and length need to be selected according to their own needs, and the fixed material is selected.
2. Material selection: The material of self-tapping screws is mostly carbon steel, stainless steel, brass and other materials, which need to be selected according to the actual application scenario and environmental conditions.
3. Process selection: self-tapping screw forging, processing and other processes have an important impact on quality and performance, it is recommended to buy well-known brands, reliable quality products.
Self-tapping screw is a kind of multi-functional fastening element, which is widely used in furniture making, construction, wall hanging and decoration. When purchasing self-tapping screws, attention should be paid to specifications, materials and processes to ensure that they play the best effect in actual use.
