There are several types of screw bolts, each with its own selling points:
1. Machine screws: These screws have a uniform diameter and are used with nuts or threaded holes. They come in various sizes and materials, including stainless steel and brass. They are often used in appliances, electronics, and machinery.
2. Wood screws: These screws have a pointed tip and a tapered shaft to allow for easier penetration into the wood. They come in various sizes and materials, including brass and galvanized steel. They are commonly used in woodworking and construction projects.
3. Sheet metal screws: These screws have a sharp, pointed tip and a thin shank to allow for easy penetration into sheet metal. They come in various sizes and materials, including stainless steel and black oxide. They are commonly used in HVAC and electrical applications.
4. Lag screws: These are heavy-duty screws used for attaching heavy objects to wood. They have a large, square head and a threaded shaft. They come in various sizes and materials, including steel and stainless steel.
5. Socket screws: These screws have a hexagonal recess in the head and are used with a hex wrench. They come in various sizes and materials, including stainless steel and brass. They are commonly used in machinery and electronics.
Each type of screw bolt has its own specific selling points, such as strength, durability, corrosion resistance, and ease of installation.
Screw bolt is indispensable in daily life and industrial production. Screw bolt is also called industrial rice. The utilization of visible bolts is extensive. The scope of application of Screw bolts includes: electronic products, mechanical products, digital products, electrical equipment, and electromechanical mechanical products. Screw bolts are also used in ships, vehicles, hydraulic engineering, and even chemical experiments. Anyway, Screw bolts are used in many places. Especially the precision screw bolt used in digital products. Miniature Screw bolts are used in DVD, cameras, glasses, clocks, electronics, etc.; general Screw bolts in TVs, electrical products, musical instruments, furniture, etc.; large Screw bolts and nuts used in engineering, construction, and bridges; transportation equipment, aircraft, For trams, cars, etc., use both large and small screw bolts. Screw bolts have important tasks in the industry. As long as there is an industry on earth, the function of screw bolts will always be important.