Classification
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The biggest feature in appearance is the horn head shape, which is divided into double thread fine tooth dry wall screws and single thread coarse tooth dry wall screws. The biggest difference between the two is that the thread of the former is double thread, which is suitable for the connection between gypsum board and metal keel with a thickness not exceeding 0.8mm, while the latter is suitable for the connection between gypsum board and wood keel.
The biggest feature in appearance is the horn head shape, which is divided into double thread fine tooth dry wall screws and single thread coarse tooth dry wall screws. The biggest difference between the two is that the thread of the former is double thread, which is suitable for the connection between gypsum board and metal keel with a thickness not exceeding 0.8mm, while the latter is suitable for the connection between gypsum board and wood keel.
Double-line fine-tooth drywall screw
It is applicable to the connection between gypsum board and metal keel with thickness not exceeding 0.8mm, and the latter is applicable to the connection between gypsum board and wood keel.
The floor nail is the main fastener for installing the floor wooden keel and floor, and is usually used to solve the problem of noise when stepping on the floor. It is not easy to crack, easy to unload and not easy to break after quenching. It can also be used for production, decoration, box packaging, binding of wooden strips and iron plates, etc.
Single-thread coarse thread drywall screw
It is applicable to the connection between gypsum board and metal keel with thickness not exceeding 0.8mm, and the latter is applicable to the connection between gypsum board and wood keel. Specifications: 2.9 (5 #), 3.5 (6 #), 3.9 (7 #), 4.2 (8 #), 4.8 (10 #).
The tail of the drilling screw is in the shape of drilling tail or pointed tail, without auxiliary processing, it can directly drill, tap and lock on the setting materials and foundation materials, which greatly saves the construction time. Compared with ordinary screws, they have high tenacity and maintenance, and will not loosen for a long time after combination, so they are safe to use. Specifications include: Φ five point five × 20mm - Φ five point five × 135mm Φ six point three × 25mm - Φ six point three × 300mm。