Drywall screws are a type of screw. Its sales account for one of the most critical products of positive fastener products.
Drywall nails, also known as wallboard nails, are used for:
1. For installing various gypsum boards
2. Ceiling ceiling,
3. Lightweight partitions,
4. Light steel keel, etc.
The biggest feature of the appearance is the shape of the horn head.
It is divided into two types:
1.Double-line fine-tooth drywall screws
2.Single-line thick-tooth drywall screws.
Different of two types:
1. In fact, the appearance of the two is also very distinguishable, that is, it depends on whether the screw teeth are two lines to the tip or one line to the tip.
2. Their functions are also different. The biggest difference is that the thread of the former is double thread. It is suitable for the connection between plasterboard and metal joists with a thickness of not more than 0.8 mm,
The latter has a wider thread with single-line coarse teeth, and the corresponding attack speed is faster. Which is suitable for the connection between gypsum board and wood keel, so that the wood itself will not be damaged.
Nowadays, many hardware manufacturers have derived many kinds of drywall nails that can be customized, such as high and low teeth, according to different consumer needs or uses.
Double-thread fine teeth are the most basic products of phosphating drywall nails, and galvanized blue-white drywall nails are a supplement. The prices of the two are basically the same in the market. The difference between them is that black phosphorus has A certain lubricity, the attack speed is slightly faster .
Galvanized blue and white is better than black phosphorus in terms of anti-rust effect, and the product is lighter in color, making it easier to paint and paint. Galvanized is divided into blue-white zinc and yellow zinc. The use, purpose and anti-rust effect of these two are almost the same.
Post time: Jan-17-2022