TIMCO METAL EXTERIOR HEX TEK SCREWS 6.3 x 22 WITH EDPM WASHER 100 PCS (S22W16B)
Used for stitching two metal roofing sheets together without the need to pre-drill a hole (Max. 1.6mm). Self-drilling point and tapered shank, with a washered hexagon head.
• Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray