| Type | Hex Head Wood Screws (Exterior/Interior Grade, Self-Tapping Design) |
| Material | - Carbon Steel (Grade 2, 5, or 8, with Zinc Plating)
- Stainless Steel (304/316, A2-70)
- Silicon Bronze (For Marine/Outdoor Use)
- Hot-Dip Galvanized (Heavy-Duty Corrosion Resistance) |
| Finish | - Clear Zinc (RoHS Compliant, Salt Spray: 200+ Hours)
- Yellow Zinc (Enhanced Corrosion Resistance, 500+ Hours)
- Black Oxide (Aesthetic + Moderate Corrosion Protection)
- Phosphate Coating (For Improved Paint Adhesion) |
| Design Features | - Hex Head: Allows quick installation with hex key/wrench, provides high torque transfer.
- Self-Tapping Threads: Sharp, deep threads reduce splitting; optional thread types:
- Type 17 (Aggressive Cutting for Hardwoods)
- Type 10 (Standard for Softwoods)
- Counterbore Shank: Reduces risk of splitting in dense woods.
- Bugle Tip: Ensures flush seating, ideal for drywall/wood paneling.
- Lobular Threads: Increase pull-out resistance by 30% compared to standard threads. |
| Size Range | - Diameter: 3 mm (No. 4) – 12 mm (No. 24)
- Length: 12 mm (1/2") – 150 mm (6")
- Custom Sizes: Available for non-standard wood thicknesses (e.g., 75 mm for timber framing) |
| Standards Compliance | - ASME B18.6.1 (Inch Series Wood Screws)
- ISO 705 (Metric Wood Screws)
- ASTM F1667 (Stainless Steel Wood Screws for Exterior Use)
- EN 264 (European Standard for Wood Fasteners) |
| Performance Ratings | - Withdrawal Resistance: Up to 800 lbs (for 10 mm x 100 mm stainless steel in oak).
- Shear Strength: Carbon steel: 60,000–100,000 psi; Stainless steel: 75,000–125,000 psi. |
| Temperature & Environment | - Standard: -20°C to +80°C.
- Stainless Steel: -196°C to +400°C (Suitable for outdoor/industrial use).
- Marine-Grade: Resistant to saltwater corrosion (316 stainless or silicon bronze). |
| Applications | - Woodworking: Furniture assembly, cabinetry, decking, fencing.
- Construction: Timber framing, roof trusses, structural wood joints.
- Outdoor Projects: Treated lumber, pergolas, garden structures.
- DIY & Crafts: Picture frames, shelving, decorative woodworking. |
| Packaging | - Bulk: 5 kg/10 kg plastic buckets or cardboard boxes.
- Retail: Blister packs (50/100 pieces) with size labeling.
- Custom: Anti-rust paper wrapping for long-term storage. |
| Certifications | - CE Certification (EN 14592/EN 14593 for structural use).
- ICC-ES ESR-1825 (For use in treated wood).
- USDA/FDA Compliance (For food-grade wood applications). |
| Minimum Order Quantity (MOQ) | 500 Pieces (Standard Sizes); 1,000 Pieces (Stainless Steel/Marine Grade) |
| Delivery Time | 7–15 Days (Standard); 20–35 Days (Custom Coatings/Sizes) |
| Customization | - Coatings: Anti-graffiti, UV-resistant, or colored coatings (e.g., black, bronze).
- Head Markings: Laser-etched logos or part numbers for brand identification.
- Thread Patterns: Custom pitch for specific wood densities (e.g., softwoods vs. hardwoods). |
