One of the key advantages of hex flange self-drilling screws is their ability to penetrate and fasten steel structures with ease. The integrated drill bit at the tip of the screw eliminates the need for pre-drilling holes, saving valuable time and effort during installation. Whether it is color steel panels, angle steel beams, or channel steel frames, these self-drilling screws provide a seamless and effective fastening solution.
Furthermore, the hex flange design of these screws offers excellent torque resistance. This feature ensures that the screw remains securely fastened in place without the risk of loosening over time. When working with steel structures that are subject to vibrations or other external forces, this reliability is crucial for maintaining the structural integrity and safety of the project.
High quality material Fine wire diameter, more branches, better value for money
Double wire, double tapping speed
Easily tapped into 1.2mm keel
Phosphor black surface treatment, strong rust resistance
High strength, high efficiency, good toughness
Excellent use of each piece
Leg length: 16mm to 60mm
Use: for joining plasterboard and keel, furniture
In the whole fastener industry, this product is a similar drywall screw as important and huge sales of varieties, in the furniture manufacturing and other industries widely used. Currently, domestic consumers purchase this variety in building material supermarkets, mainly for the installation of rails, hinges, with fish-style expansion installation and as an alternative to wood screw installation for making furniture, cabinets, etc. We produce and sell nails quality packaging price All aspects are more economical, plus claw cut tail fibreboard screws is an improved product of ordinary fibreboard screws, it is mainly from the design of the thread to optimize the pursuit of higher drilling speed, and solve the problem of using in hard wood easily caused by cracking, high technology content.
Length:30mm 40mm 50mm
Drywall Screws, whose most distinctive feature in appearance is the flared head shape, are divided into double thread fine tooth drywall screws and single thread coarse tooth drywall screws, the main difference between the two is that the former has a double thread and is suitable for the connection between plasterboard and metal keel up to 0.8mm thick, while the latter is suitable for the connection between plasterboard and wooden keel.
The drywall screw series is one of the most important categories in the whole range of fasteners. It is mainly used for the installation of various gypsum boards, light partition walls and ceiling panels.
Lenght:16mm to 60mm
Self Drilling Screws With Wing, which includes a head, a rod, a cutting part and a pair of ears, said rod is set in the head below, the rod is provided with threads, said cutting part is set in the end of the rod, the cutting part is provided with cutting groove, said cutting part diameter is smaller than the bottom diameter of the threads on the rod, said clip ear is set symmetrically in the root of the cutting part, the role of the ears is when tapping the plate can play a reaming, not to support the plate The ears are designed to ream the hole when tapping the board, not to pull the board, and to allow the head of the screw to sink completely into the board after entering it. It is used to connect the keel to the calcium silicate board during decoration.
Length:25mm 35mm
Special process and characteristic advantages:
1. The surface is galvanized, with high brightness, beautiful appearance, and strong corrosion resistance (optional surface treatment processes such as white zinc plating, color zinc plating, black phosphating, gray phosphating, and nickel plating).
2. Carburized and tempered, the surface hardness is high, which can reach or exceed the standard value.
3. Advanced technology, small twisting torque and high locking performance.
Length:13mm—-70mm
Winged self-drilling screws do not require tapped holes. The screws used are different from ordinary screws. The head is pointed and the pitch of the teeth is relatively large. A chipless tap is a bit like it can be screwed in directly without tapping. This method is commonly used for metals and plastics.