
Customization:
With 304 stainless steel and white zinc plating, ensure long-lasting durability in humid or corrosive environments. The dual coating provides 20% better corrosion resistance than standard steel screws*.
With wafer/truss heads and a Phillips drive, achieve precise, flush finishes without pilot holes. The self-drilling tip eliminates pre-drilling steps, saving 30% installation time compared to conventional screws*.
With thread sizes from M3.5 to M8 and lengths up to 90mm, accommodate diverse material thicknesses and applications. Compatible with 50% more material types (e.g., thin metal, plastic) than standard screws*.
Designed for self-drilling, this screw is ideal for quick assembly in construction or fabrication. Its countersunk head ensures smooth finishes, making it perfect for both home repairs and commercial projects.
Certified to CE standards, guaranteeing EU safety and quality compliance. A trusted choice for regulated industries, unlike many competitors’ uncertified alternatives*.

The Customize Painted White Zinc Plated Wafer Truss Head Self Drilling Screw combines precision engineering with customizable features for diverse applications. Designed for self-tapping functionality, it eliminates the need for pilot holes, offering quick and secure fastening in materials like metal, plastic, or thin sheets. With CE certification, white zinc plating for corrosion resistance, and versatile specifications, this screw ensures durability and aesthetic appeal across industries.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Steel, C1022, 304 Stainless Steel | Balances strength, cost-efficiency, and corrosion resistance. |
| Finish | Zinc Plated, White Zinc Plated | Enhances corrosion resistance and provides a uniform, professional appearance. |
| Head Type | Wafer Head, Truss Head | Wafer head for flush surfaces; truss head for increased torque resistance. |
| Length | 12mm, 25mm, 35mm, 55mm, 70mm, 90mm | Customizable to fit precise application depths. |
| Thread Size | M3.5, M4, M4.2, M4.8, M5, M5.5, M8 | Adapts to standard and metric systems for global compatibility. |
| Certification | CE | Ensures compliance with EU safety and quality standards. |
| Surface Treatment | White Zinc | Combines aesthetic appeal with enhanced rust protection. |
Adjustable parameters such as material type (steel to 304 stainless steel), length, and thread size allow customization to meet specific needs. For example:
With self-drilling capabilities and a sleek white zinc finish, this screw simplifies installation while maintaining professional aesthetics. Ideal for construction, automotive, or industrial projects where durability and precision are critical.
| Parameter | Base Model (Steel) | Advanced Model (C1022) | Pro Model (304 Stainless Steel) |
|---|---|---|---|
| Material Strength | Standard tensile strength | +15% enhanced strength | +30% premium strength* |
| Corrosion Resistance | Basic (indoor use) | Moderate (marine-like) | Triple industry standard* |
| Thread Precision | Standard tolerance | Enhanced precision | Ultra-precise machining |
Three Key Breakthroughs:
Optimal Version Selection:
*Performance benchmarks tested against ISO 3506 fastener standards.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Material Composition | Heavy machinery, marine environments | Industry Standard: Mild Steel (ASTM A36, 400 MPa tensile) Our Base: C1022 Steel (500 MPa ▲) Our Advanced: 304 Stainless (520 MPa ▲▲) | Advanced: Superior corrosion resistance (marine) and strength Base: Cost-effective durability | Advanced: Higher cost and weight Industry: Limited corrosion resistance |
| Surface Treatment | Outdoor installations, corrosive settings | Industry Standard: Zinc Plated (ASTM A153, 480hr salt spray) Our Base: Zinc Plated (same) Our Advanced: White Zinc + Extra Coating (720hr ▲▲) | Advanced: Extended lifespan in harsh environments Base: Meets basic corrosion needs | Advanced: Premium cost Industry/Base: Shorter lifespan in aggressive conditions |
| Thread Specifications | Diverse material fastening | Industry Standard: M4.2 (ISO 261) Our Base: M4.2/M5 Our Advanced: M3.5–M8 (full range ▲▲) | Advanced: Universal compatibility (thin metal to thick steel) Base: Versatile for common materials | Base/Industry: Limited thread options Advanced: Requires precise tooling |
| Length Variants | Custom installations, structural projects | Industry Standard: 25–55mm Our Base: 12–90mm Our Advanced: 12–90mm (incl. 70/90mm ▲) | Advanced: Precision for deep or shallow fastening Base: Broad range for most applications | Industry: Limited flexibility Advanced: Storage complexity |
| Head Design | Flush mounting vs. high shear strength | Industry Standard: Flat Head Our Base: Wafer Head (countersunk ▲) Our Advanced: Truss Head (15% higher shear strength ▲▲) | Advanced: Ideal for load-bearing joints Base: Sleek finish for aesthetics | Advanced: Protrusion in some surfaces Industry: Poor shear performance |
| Certification & Compliance | Global projects, safety-critical uses | Industry Standard: CE Our Base: CE Our Advanced: CE + ISO 9001 (quality assurance ▲) | Advanced: Enhanced compliance for international standards Base: Meets basic safety norms | N/A for Base Advanced: Higher certification costs |
⭐⭐⭐⭐⭐ James Whitaker - Manufacturing Workshop
"These self-drilling screws have transformed our assembly line efficiency. The 304 stainless steel truss head model (M5, 70mm) handles high-torque applications without stripping, and the white zinc plating has held up perfectly in our humid coastal facility. No pre-drilling needed—installation time dropped by nearly half."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ Linda Park - Home Renovation Hobbyist
"I used the wafer head M4.2 screws (35mm) for assembling a metal garden shed and attaching plastic roofing panels. The self-tapping feature worked flawlessly—no pilot holes, clean flush finish, and zero rust after spring rains. For a weekend warrior like me, these are a total game-changer."Purchase Date: November 2024 | Usage Period: 6 months
⭐⭐⭐⭐☆ Carlos Mendez - HVAC Installation Contractor
"We’ve used these across multiple commercial builds for ductwork and sheet metal fastening. The M3.5 and M4 variants grip thin metal sheets tightly without warping. We opted for the Advanced C1022 steel model—corrosion resistance is noticeably better than standard zinc-coated screws. Only downside: the truss heads protrude slightly on flat surfaces, so we reserve them for structural zones."Purchase Date: August 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Auto Body Technician
"We needed reliable fasteners for exterior trim and undercarriage panels. The customizable thread sizes (M4.8, M5.5) and 90mm length option allowed us to match OEM specs. After six months of exposure to road salt and moisture, the 304 stainless steel batch shows zero signs of rust. Plus, the Phillips drive doesn’t cam out easily—big win in tight spaces."Purchase Date: January 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ David Tran - Custom Furniture Builder
"Used the M3.5 wafer head screws (12mm and 25mm) for attaching metal brackets to hardwood frames. The countersunk design gives a clean, flush look, and the zinc plating matches our hardware finishes perfectly. They hold strong without splitting the wood. Only wish they came in smaller batch quantities for low-volume projects."Purchase Date: April 2025 | Usage Period: 2 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Mark Hollingsworth - Industrial Fastening Specialist (15 years experience)
"In my testing, the Pro Model (304 stainless steel) outperformed leading competitors in salt spray tests, lasting over 700 hours without pitting—well beyond ISO 3506 benchmarks. The combination of ultra-precise threading and truss head shear strength makes it ideal for marine and industrial machinery applications where failure isn’t an option."
Rebecca Liu - Home Project Educator & Content Creator
"For DIYers, the Base Steel Model with wafer head offers the best balance of affordability and performance. I’ve used them in wood-to-metal joints, plastic enclosures, and shelving builds. The fact that they’re CE-certified and eliminate pre-drilling makes them safer and faster for beginners. A rare screw that’s both pro-grade and user-friendly."
Posted: 5 days ago
"Using the 304 stainless steel M5 screws for a seaside railing installation. After three months of salt spray and humidity, not a single spot of rust. The truss head holds under wind load—exactly what we needed."
Posted: 10 days ago
"No more drilling pilot holes in sheet metal. These self-drill perfectly every time. We’ve cut duct assembly time by at least 30%. Will never go back to standard screws."
Posted: 3 weeks ago
"Used across plastic housings, thin steel, and wood prototypes. The range of lengths and thread sizes made it easy to standardize fasteners across our workshop. Only suggestion: include a small sorting tray in bulk packs."
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