China Black Bolts Manufacturers, Suppliers, Factory

​A non-standard screw is a fastener that does not conform to established industry standards or typical specifications for screws. Standard screws adhere to specific size, thread pitch, head style, material, and other standardized characteristics defined by organizations such as the American National Standards Institute (ANSI), International Organization for Standardization (ISO), and other national and international standards bodies.

Wenzhou City Jinghong Fasteners Co.，Ltd. obtained the high-tech enterprise certificate jointly issued by the Ministry of Science and Technology, the Ministry of Finance and the State Administration of Taxation, marking that the company's leading position in the industry has been further consolidated.

The tail of the drilling screw is in the shape of drilling tail or sharp tail, without auxiliary processing, can be directly drilled, tapped and locked on the setting material and basic material, greatly saving construction time. Compared with ordinary screws, its toughness and maintenance force is high, and it will not be loose after a long time after combination, and the operation is simple to use safe drilling and tapping once.

Torx Pan Head Anti Theft Security Screw is a fastener that integrates aesthetics, practicality and security. With unique design, excellent performance and wide applicability, it is widely used in a variety of fields. It's worth exploring, what's so special about the Torx Pan Head Anti Theft Security Screw? Can be widely used.​Jinghong standard parts adopt the design of the plum groove, which not only gives the Torx Pan Head Anti Theft Security Screw a higher beauty, but also improves the convenience of the screw. The design of the torx shape also increases the force area of the screw head, making it more stable and reliable in the tightening process, and it is not easy to slip wire or damage.

With its unique head design and diverse application scenarios, square head screws occupy an important position in many fields such as furniture, construction, machinery and equipment. So, what are the uses of square head screws?

Round nuts are fundamental mechanical fasteners used in various industries. This article provides a detailed guide on Round Nuts, including their specifications, types, common applications, and answers to frequently asked questions. It aims to guide engineers, procurement specialists, and DIY professionals in understanding how to select and utilize round nuts effectively.