Box of 200 screws 5,5x45 self-drilling Inox A4 - Bi-metal - Imprint AW-T20

Our stainless steel A4 Bi-material self-drilling screws special metal terrace structure allow assembly in a Terrassteel or metal structure. The screw directly perforates the wooden decking board without pre-drilling at moderate speed then perforates the metal structure in accordance with DTU 51.4 "Wood terrace" thanks to its integrated steel drill bit. Silver color.

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