In engineering, carpentry, and construction, a nail refers to a pointed, hard metal (usually steel) used as a fixture for things like wood. Hammer will nail into the goods, recently also have electric nail gun, gas nail gun. The nail is so able to stabilize the object that it hangs on it by its own deformation and by friction.

Nails have different shapes due to their many uses. The most common nail is called "wire nail". In addition, common names for nails include pins, thumbnails or brads.

1, steel row nail features: novel design, unique, with the effect of fast, good engineering quality, wide application and other characteristics, is the ideal replacement of ordinary round nail products. Uses: furniture production, sofa, wooden box, and variousWood products.

2. Code Nail K Nail, Code Nail and N Nail Usage: Furniture manufacturing industry is used for sofa chair, sofa and leather. The upholstery industry is used for ceilings, sheets, etc., and the wooden box industry is used for outer sheets.

3. Cement steel nail: It is very similar to round nail in shape, and the head is slightly thicker. However, cement steel nails are made of high-quality steel nails, which have the advantages of hard and bending resistance and can be directly nailed into concrete and brick walls. Common specifications are 7~35mm.

4. Twist nail: the nail body is like a twist, the head is round flat, cross or straight head, and the bottom is pointed. The nail force is particularly strong. It is suitable for some places that need strong nail force, such as drawers, wooden ceiling suspenders, etc. The common specifications range from 50 to 85mm.

5. Dry wall nail (self-tapping screw): The nail body has deep screw teeth, high hardness and low price. Compared with other nails, it can better combine two metal parts. It is mostly used for the connection and fixation of metal components, such as the production of aluminum alloy doors and windows.

6. Nail shooting: The shape is similar to that of cement nail, but it is shot out in the gun. Relatively speaking, nail fastening is better and more economical than manual construction. At the same time, it is easier to construct than other nails. Nails are mostly used in the construction of wooden projects, such as fine wood production and wooden face-to-face projects.

7. Straight nail: Straight nail use: plywood and slats for decoration industry. Steel nails such as wood fitting and rattan tools in furniture manufacturing industry: unique design, reasonable structure, exquisite appearance, suitable for light wood keel connection.

8. Special steel nails: with high strength, they can be directly nailed into ordinary brick walls, 260#-280# cement mortar blocks, silicate and other structures. They are ideal for construction installation and decoration of saddle nails (U-shaped nails). They are mainly used to fix metal plate nets, wire nets and indoor and outdoor wires, and can also be used to fix steel wires bundled with wooden boxes.