Hex Washer Head (HWH)
Ideal for structural timber and outdoor heavy-duty wood fastening applications.
Product Overview
Premium stainless steel timber screws and wood screws designed for outdoor wood
construction, structural timber systems, decking, and architectural wood applications.
Available with multiple head styles and Type 17 cutting point design for fast
installation, reduced wood splitting, and long-term corrosion resistance.
Core Capabilities
Product Options
Ideal for structural timber and outdoor heavy-duty wood fastening applications.
Designed for flush installation and clean decking surface appearance.
Suitable for high clamping force and timber connector applications.
Recommended for brackets, hardware, and general wood fastening.
Suitable for visible architectural wood applications requiring clean finishing.
Point Options
Helps reduce wood splitting and improves installation efficiency in timber applications.
Supports smooth wood penetration and fast installation.
Performance Benefits
A2 / A4 stainless steel provides reliable long-term outdoor durability.
Type 17 cutting point minimizes timber cracking during installation.
Optimized point and thread design support smooth and efficient driving performance.
Deep thread geometry provides reliable fastening strength in timber construction applications.
Suitable for visible wood construction and premium architectural applications.
Available in multiple head styles and dimensions for various timber construction requirements.
Timber & Construction Fastening Specifications
| Diameter Size | Gauge | Length (mm) Min | Length (mm) Max | Point Type |
|---|---|---|---|---|
| Ø3.5 | #6 | 20 | 50 | Sharp / Type 17 |
| Ø4.0 | #8 | 25 | 80 | Sharp / Type 17 |
| Ø4.5 | #9 | 30 | 100 | Sharp / Type 17 |
| Ø5.0 | #10 | 40 | 150 | Sharp / Type 17 |
| Ø6.0 | #12 | 50 | 240 | Type 17 |
| Ø6.3 | #14 | 50 | 300 | Type 17 |
| Ø8.0 | 5/16" | 80 | 400 | Type 17 |
| Ø10.0 | 3/8" | 100 | 500 | Type 17 |
Application Fields