Material: 1022A carbon steel or SUS410 stainless steel

Size: Diameter 5.5mm/6.3mm-14mm × Length 25-300mm (multiple options)

Coating: Salt spray resistant (500H/1000H/1500H, Class 3/4)

Hardness: Core 380-440 HV | Surface 620-720 HV

Features: Hi-Lo thread for rapid fastening, hex flange head for torque stability, self-drilling tip for metal/wood substrates.