Material: Bimetal (1022A Carbon Steel + SUS410 Stainless Steel)
Dimensions:

Diameter: 5.5–24mm | Lengths: 25/32/38/45/50/65/75/100/125mm
Key Features:

​Surface Treatment: Zinc-plated, Salt Spray Resistance 500H/1000H/1500H (Class 3/4 per ISO 9227)
​High Load Capacity: Tensile 380-440 MPa | Yield 620-720 MPa
​Clip-On Flange Design: Prevents loosening under vibration
​Self-Drilling Tip: Eliminates pilot holes in metal substrates
Packaging: 380–440 pcs/pack | Total Weight: 620–720g

Applications:
Roofing, cladding, HVAC systems, and heavy-duty metal-to-metal fastening.

Standards: ASTM F568M, DIN 7500.