• Self-drilling screw with an extra-flat head and bevel edge, ideal for sliding doors where head height is critical.
• Features a reduced drilling point.
• Available in hardened steel or stainless steel.
• Coatings include zinc plated, black zinc plated, white lacquered, and black lacquered.

• Carbon steel screws are suitable for steel, aluminium, and other soft alloys.
• Stainless steel screws are suitable for aluminium and other soft alloys only.

• Diameter (Ø): 4.2 mm
• Head Diameter (ØD): 8 mm
• Head Height (K): 0.8 mm
• Recess: PH2
• Length (L): 14-23 mm

• For Ø 4.2 mm screws:
• Minimum breaking torque: 45 Kg·cm
• Installation velocity: 1800-2500 rpm
• Maximum drilling capacity: 2 mm
• For Ø 4.2 mm screws (alternative specs):
• Minimum breaking torque: 40.5 Kg·cm
• Installation velocity: 1000-1600 rpm
• Maximum drilling capacity: 2 mm

Note: Loads are specified without a safety factor.

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