







The Blue Zinc Plated Truss Head Self-Drilling Screw features a low-profile wide head with Phillips cross recess and integrated washer. The self-drilling tip allows direct installation without pre-drilling, while the washer enhances load distribution and sealing.
Perfect for hardware projects, furniture, decor, and light construction requiring smooth, non-protruding finish.
Wide Load Distribution: Truss head and integrated washer spread pressure evenly for stronger hold.
Self-Drilling Efficiency: Sharp tip drills and taps in one step for fast installation.
Corrosion Protected: Blue zinc plating provides excellent rust resistance and attractive appearance.
| Property | Specification |
| Product Name | Truss Head Self-Drilling Screw with Washer |
| Head Type | Truss / Mushroom (Wide Pan) |
| Drive Style | Cross Recessed (Phillips) |
| Finish | Blue Zinc Plated / Galvanized |
| Material | Carbon Steel (Custom: Stainless Steel) |
| Thread Type | Fine Thread Self-Tapping |
| Measurement System | Metric / Imperial |
| Custom Support | OEM Available |
Factory Direct Price | Fast Delivery | OEM Service
Email: admin@changhua-electrical.com | WhatsApp: +86 181 3296 8158
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![]() Advanced Cold Heading Precision manufacturing. | ![]() Optical Sorting 0-PPM defects. | ![]() Lab Testing Tensile & Salt Spray. |
![]() Furniture Projects Smooth Flush Fastening | ![]() Decor & Panels Wide Load Distribution | ![]() Hardware Assembly Quick Installation |
Q: Can I get free samples?
Yes! We provide free samples for standard self-drilling screws. You only need to cover the shipping cost.
Q: What head styles and finishes do you support?
Truss head with Phillips drive, blue zinc plated standard. Custom options available.
Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.
Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.
Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.
Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.
Get in touch for more information, pricing, or custom requirements.