







Dive into the robust world of hexagonal wood screws, the specialized fasteners that redefine the art of securing wooden components. Explore their core structure, unparalleled performance characteristics, versatile application scenarios, and stringent usage standards to discover how these marvels of engineering elevate your projects.
1, Core Structural Features
1. Head Design
Featuring an innovative exposed hexagonal column structure, these screws enable effortless torque transmission using standard wrenches or socket tools. The hexagonal head design offers a larger contact area, thereby enhancing the precision of pre-tightening force control, ensuring a secure and stable fastening experience.
2. Thread Configuration
Crafted with self-tapping threads tailored specifically for wooden materials, these screws boast a tooth angle of 60° with a meticulously matched tooth pitch according to diameter specifications (such as an M6 thread with a tooth pitch of 1.0mm). This design ensures optimal compression of wood fibers without causing splits during fastening.
2, Performance Parameters and Materials
1. Material Standards
Our screws are primarily crafted from carbon steel grade 4.8, while select applications utilize 304 stainless steel. The surface is treated with galvanizing (salt spray test ≥ 48 hours) or Dacromet process (neutral salt spray ≥ 720 hours), providing exceptional corrosion resistance for a variety of environments.
2. Mechanical Properties
With a tensile strength of ≥ 400MPa and a yield strength of ≥ 240MPa, these screws meet JIS B 1082 shear strength standards, offering a single nail shear strength of up to 1.2kN (M6 × 60 specification), ensuring durability and reliability.
3, Typical Application Scenarios
1. Furniture Manufacturing
Ideal for reinforcing mortise and tenon joints in solid wood furniture, these screws ensure sturdy connections between table and chair legs and crossbeams, adeptly supporting the vibrations encountered in daily use.
2. Architectural Decoration
Perfect for fixing keels and walls in wooden homes, our screws, when paired with moisture-proof gaskets, adeptly withstand temperature fluctuations from -20°C to 60°C, making them essential for long-lasting architectural integrity.
3. Shipbuilding Industry
These screws are indispensable for the transition connections between wooden decks and metal components. Their 304 stainless steel composition provides exceptional resistance to seawater salt spray corrosion, ensuring longevity in marine environments.
4, Usage Standards and Advantages
1. Operating Standards
Utilize a screwdriver that matches the designated specifications (e.g., M6 with PZ2 type head), maintaining a screwing speed of 150-200rpm and a recommended torque of 2.5-3.0N·m to prevent thread disengagement and ensure optimal performance.
2. Technical Advantages
Boasting exceptional seismic performance, this product adheres to JIS B 1055 vibration tests, maintaining integrity through 2 million cycles at 10Hz and a 3mm amplitude without loosening.
• Detachability: Supports repeated disassembly and reassembly over three times, retaining a thread bite force exceeding 85% for reliable reuse.
Environmental Characteristics: Certified under RoHS, with lead content meticulously maintained below 100ppm, underscoring our commitment to environmental safety.
5, Selection and Taboos
1. Selection Principles
Choose based on the substrate's hardness:
Pine/Cedar: M5 × 40 specification offers optimal results for softwoods.
• Oak/Walnut: M6 × 60 specification is perfect for hardwoods, providing a secure and robust connection.
• Plywood/MDF: Utilize with nylon expansion tubing for enhanced efficacy and stability in composite materials.
2. Disable Scene
Avoid using on thin wood boards with a thickness of less than 15mm. Additionally, gypsum board, hard foam board, and other non-wood substrates are not recommended as they may lead to connection failure.