1.What is Coil nail Coil nails are a series of nails formed in a circle, connected by steel wire or metallic wire. In order to solve the problem of slow installation efficiency of ordinary nails, coil nails were produced. As…

Small screws are intertwined with our lives. Some might deny it, but we use items that contain screws every day. From tiny screws on smartphones to fasteners on airplanes and ships, we enjoy the convenience that screws bring us all…

Washer refers to the part between the connected part and the screw or nut. Generally, a flat metal or rubber ring is used to protect the surface of the connected parts. The specific functions are as follows: 1.Increased contact area…

Drywall screws and chipboard screws have many similarities, and it is difficult to tell them apart from the shape. Moreover, these two screws can drill wood, and the head types are similar. In short, it is necessary to see the difference between…

Perhaps you have heard of many screw surface treatments such as galvanizing, phosphating, and even dacromet. The main function of these surface treatment processes is anti-corrosion, and ruspert is an emerging, higher-level anti-corrosion treatment process. Ruspert coating, also known as ceramic…

Square boat nails can also be called square nails or boat nails. As a special fastener, the square boat nail is designed with square shanks and  diamond-shaped point. Unique tapered section for increased connection area. Thus, an excellent holding force…

The duplex nail is a type of two-headed nail that gets its name from unique shape of the head. The top head of the duplex nail is a little smaller than the base head. Duplex nails, also known as temporary nails, were invented in 1916 by…

Collated Drywall Screws ☑ Free sample ☑ Customized packaging service  ☑ Strict internal quality supervision Drywall screws are one of the most commonly used types when securing drywall sheets to ceiling joists, woods, wall studs, metal rails and more. While single…

The screw drive is a set of shaped cavities and protrusions on the screw head that allow torque to be applied to it.  It should be noted that the different drive types determine not only the torque of screwing in, but also…

As one of the important fasteners, screws generally use different surface treatment processes to meet customer requirements. Hope the following information will be useful to you. Zinc plating. Galvanizing can be divided into cold galvanizing, mechanical galvanizing and hot galvanizing,…