Truss Head Self Drilling

🔩 Truss Head Self-Drilling Screw

(Wide Surface, Clean Finish – Ideal for Sheet Metal & Electrical Applications)

Neo Fasteners supplies premium-grade Truss Head Self-Drilling Screws—engineered for applications requiring a broad bearing surface, secure fastening, and no pre-drilling. These screws are perfect for thin sheet metal, light fixtures, HVAC ducts, and other assemblies where a flush and smooth finish is essential.

🔹 Product Overview:

Truss Head Self-Drilling Screws feature a large, slightly domed head with a wide diameter, providing excellent hold-down capability without damaging soft or thin materials. The integrated TEK point enables fast drilling, tapping, and fastening in one operation, eliminating the need for pilot holes.

🔹 Technical Specifications:

• Head Type: Truss Head (wide, low-profile dome)
  
  

• Drive Type: Phillips (cross-recessed)
  
  

• Point Type: Self-Drilling (TEK)
  
  

• Thread Type: Self-Tapping (coarse or fine)
  
  

• Material Options:
  
  

  • Hardened Carbon Steel
    
    

  • Stainless Steel (SS 410 / Bimetal)
    
    

• Finish Options:
  
  

  • Zinc Plated (White, Blue, Yellow)
    
    

  • Black Oxide
    
    

  • Ruspert, Dacromet, Painted Heads (on request)
    
    

• Size Range:
  
  

  • Diameter: M3.5 to M6.3
    
    

  • Length: 10 mm to 75 mm
    
    

  • Drilling Capacity: Up to 4.5 mm metal
    
    

• Standards & Certifications:
  
  

  • ISO, DIN, ASTM
    
    

  • ISO 9001:2015 Certified
    
    

  • RoHS Compliant
    
    

🔹 Key Features & Benefits:

✅ Large truss head distributes load over a wider area
✅ TEK point enables fast, precise drilling into sheet metal
✅ Flush finish—ideal for visible or electrical applications
✅ Prevents pull-through in thin materials
✅ Corrosion-resistant coatings available

🔹 Typical Applications:

• HVAC duct and panel fixing
  
  

• Electrical box covers and panels
  
  

• Light fixture mounting
  
  

• Sheet metal enclosures
  
  

• Decorative metalwork and signage
  
  

• Wood-to-metal or plastic-to-metal assemblies
  
  

✅ Why Choose Neo Fasteners?

✔️ Trusted manufacturer with ISO 9001:2015 & RoHS certification
✔️ RoHS Compliant – Free of hazardous substances (EU 2011/65/EU & 2015/863)
✔️ Wide stock availability with various materials & finishes
✔️ Custom sizes, coatings, and packaging on request
✔️ ISO 9001:2015 certified for assured quality
✔️ Competitive pricing for bulk and OEM orders
✔️ Prompt delivery and technical support

Neo Fasteners – Trusted by engineers, fabricators, and builders for smart fastening solutions that deliver strength, precision, and durability.

📞 Get in touch with us today for samples, datasheets, or bulk pricing!