Evolution 5.5 x 38mm Hex Head Tek Screws BWZP38-3 – TEK3 Screw + Washer for Light Steel Section 1.2mm to 3.5mm in BZP

Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole.

A version of the standard hex headed self drilling screw or tek screw, tek 3, with the addition of an EDPM bonded washer for applications that require a waterproof seal. For fixing to light steel section of between 1.2mm and 3.5mm thickness.

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