Release time：2020-01-16 18:44 Browse：
Hex Flange Head Twin Thread Self-Drilling Screw with TYPE 17 Point – 5# Drill Bit, Ruspert 1000H
Product Description:
This high-performance 6.3mm twin thread self-drilling screw features a hex flange head and a specially engineered TYPE 17 drill point with a 5# spiral flute and three-flute chip removal design, ensuring fast and clean drilling through tough materials.
Designed with a moon-slot cutting edge at the drill tip for smoother penetration and lower installation torque. The Ruspert 1000H anti-corrosion coating provides excellent weather resistance, making it suitable for outdoor structural applications.
Key Features:
Size: 6.3mm twin thread
Length: Customizable (100mm–450mm)
Head Type: Hex flange head
Thread: Dual thread for enhanced holding power
Drill Tip: TYPE 17 with 5# drill point
Cutting Edge: Three-flute design + moon-slot
Coating: Ruspert 1000H (1000-hour salt spray)
Washer: Black EPDM bonded washer for waterproof sealing
Applications: Steel framing, metal roofing, color steel sheets, heavy-duty construction
This screw is ideal for penetrating up to 6mm thick steel plates and is widely used in industrial buildings, warehouses, and roofing systems requiring high corrosion resistance and structural reliability.
