MASTER
ONE STEPPERS

Revolutionary design, self drills expansion hole, automatically centers screw in expansion hole, sealing washer allows installed panels to float in a ONE STEP operation

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• Provides an expansion relief that allows for thermal expansion of paneling products after fastening

• Eliminates pre-drilling larger expansion pilot holes

• Automatically centers screw in self-drilled expansion hole and unique shank design guarantees centered washer and seal

• Provides ONE STEP fastening for Wood/OSB

• Perfect for fastening PVC & Polycarbonate panels

• Completely reusable; damaged panels can be replaced with original one steppers

• Sealing washers provide a cushioned expansion

• Fastens substrate thicknesses from .030 and thicker