Metal Construction Stitching Screws 6.3 x 22mm - Hex Head with EPDM Washer

Designed for sheet-to-sheet metal stitching, these self-drilling screws eliminate the need for pre-drilling (max. 1.6mm). Featuring a washered hexagon head for secure fastening and an exterior corrosion-resistant coating, these screws provide 500 hours of salt-spray resistance for durability in tough environments.

Key Features:

• Self-Drilling Point & Tapered Shank: No pre-drilling required for metal sheets up to 1.6mm
• Hex Washer Head: Provides secure fastening with improved torque control
• EPDM Washer: Ensures a watertight seal for exterior applications
• Corrosion-Resistant Coating: Withstands 500 hours of salt-spray exposure
• Exterior Grade: Designed for long-term durability in construction and roofing applications