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    Founded in the 1990s, it is a large hardware and fastener manufacturer integrating R&D, production and sales. It is equipped with advanced production equipment and automated assembly lines with strong annual output capacity, holds a full range of honors and a sound quality inspection system, specializing in various self-drilling screws, bolts and customized special-shaped fasteners.
Assembly of Drilling Screws
Time : Apr 03, 2026

With the continuous improvement of objects to be fastened, requirements for drilling screws have become higher, leading to the development of high-strength drilling screws. Today we will look at strength optimizations for drilling screws.

High-strength drilling screws feature low driving torque, high clamping torque, strong retention, excellent anti-loosening performance, no chip formation, and low heat generation during fastening, enabling efficient operation. They require no pre-tapping of pilot holes, deliver strong anti-loosening force without additional washers, and offer superior strength and convenience. The drilling end is a cone with multiple cutting edges. During installation, high-strength drilling screws complete drilling, tapping, and fastening in one step, saving time and effort.

At Hebei Wotu Fastener Manufacturing Co., Ltd., we attach great importance to product quality. Drawing on advanced domestic and international management experience, we have established and strictly implemented a comprehensive quality assurance system to fully guarantee product quality. Welcome to contact us, a professional drilling screw manufacturer.