The 12-14 x 55mm self-drilling screw provides extended reach for fixing through thicker cladding build-ups or additional layers. With a 5/16″ hex washer head and coarse thread, it drives securely into steel sections while the Class 4 coating defends against corrosion in exposed environments. Ideal for roofing and facade installations where durability and strong pull-out performance are critical.

• Longer length for thicker build-ups,C4 coating suits external applications

$24.93

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