Suitable for light steel frames of 1.2 to 3 mm thick section.
Dual thread, self-drilling, self-tapping screws used to fix surface fixed brick tie channels onto insulated structural steel framing system (SFS) steel studwork (Metsec) without crushing the insulation. The screws feature a hardened, shaped drill tip to allow installation without the need for pre-drilling. Includes a bonded neoprene isolation washer
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