Brief: Discover the Metric Steel Zinc-plated Truss Head Self Drilling Screw, perfect for fixing steel purlin strips in industrial, agricultural, and commercial buildings. These screws offer self-drilling efficiency, corrosion resistance, and structural integrity for reliable performance in demanding environments.
Related Product Features:
Sharp, winged drill point for penetrating steel purlin strips up to 2.5mm thickness without pre-drilling.
স্থূল থ্রেডগুলি দ্রুত স্থাপন এবং কম্পন প্রতিরোধের জন্য একটি আক্রমণাত্মক গ্রিপ সরবরাহ করে।
Truss head design with a wide bearing surface to distribute load evenly and prevent pull-through.
Low-profile finish sits flush with surfaces for a smooth, snag-free fit.
Zinc-plated coating (5-8µm) protects against rust and oxidation in outdoor or humid conditions.
Available in metric precision sizes (M4.8, M5.5, M6.3) with lengths from 20mm to 50mm.
Grade 8.8 carbon steel ensures tensile strength up to 800 MPa for structural integrity.
Compliant with ISO 1478 and ASTM B633 international standards for quality assurance.
সাধারণ জিজ্ঞাস্য:
এই স্ব-ড্রিলিং স্ক্রুগুলির জন্য কি কি উপকরণ উপলব্ধ?
Standard orders typically take 20-25 working days for delivery. Samples can be delivered in 3-5 working days if existing tooling is available.
Are these screws suitable for coastal applications?
The zinc-plated coating provides corrosion resistance for general construction and non-coastal applications. For coastal environments, consider stainless steel options for enhanced durability.