Custom Triangle Drive Washer Head Security Tapping Screw
Four Structural Advantages In One Screw
Triangle Security Drive
Requires a matching tool for installation, helping reduce casual removal and improving fastening security in exposed applications.
Wide Washer Head
Provides a larger bearing surface to improve clamping stability and reduce surface pressure during tightening.
Long Plain Shank
Helps guide alignment, position components, and create a cleaner clamping effect during assembly.
Pointed Tapping Thread
Supports direct fastening into suitable softer materials such as wood, plastic, or light structural components.
Product Description
The custom triangle drive washer head security tapping screw is a special fastening component developed for applications that require both reliable holding performance and anti-tamper protection. It combines a wide washer-style head, a triangle recess security drive, a long plain shank, and a pointed threaded tip, making it suitable for direct fastening into wood, plastic, or other softer base materials.
The product has a bright zinc plated finish, giving it a clean metallic appearance and suitable surface protection for general hardware and industrial use. The large head design provides a broader contact area, which helps improve clamping stability and reduce surface damage during installation.
The triangle drive structure requires a matching tool, helping reduce the chance of casual disassembly and improving fastening security in exposed or public-use applications.
Suitable For
- Direct tapping installation
- Anti-tamper fastening
- Wide surface clamping
- Panel and fixture assembly
- Wood or plastic component fastening
- Custom hardware structures
Why The Partial Thread Structure Matters
Its partially threaded construction is an important feature for controlled installation. The pointed coarse thread section supports easy penetration and secure engagement, while the smooth shank helps with alignment and component positioning during assembly.
Threaded Tip
Designed to bite into suitable base materials and provide stable holding performance.
Plain Shank
Helps guide the screw position and improve component alignment before final clamping.
Washer Head
Distributes pressure over a wider area for more stable fastening and reduced surface damage.
Product Features
Application Areas
This security tapping screw is suitable for assemblies that require stable holding, visible surface fastening, and reduced risk of casual disassembly.
Custom Manufacturing Options
Yuhuang can provide customized triangle drive washer head security tapping screws based on drawings, samples, or project requirements. Head size, drive type, shank length, thread length, material, surface finish, and overall structure can be adjusted to match different application needs.
Looking For Custom Security Tapping Screws?
Send us your drawings, samples, or project requirements. Yuhuang can customize triangle drive washer head security tapping screws for furniture, panels, public facilities, equipment housings, and special anti-tamper fastening applications.




