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Self-drilling Hollow Screws FISCHER ClassicFast SK TG TX 4.0–6.0, 110 pcs
Summary description:
FISCHER ClassicFast SK TG TX hollow self-drilling screws, size range 4.0–6.0 mm, pack of 110 pieces. Designed for fastening metal to metal or thin sheet applications without pre-drilling, featuring a self-drilling tip (SK), thread geometry (TG) and TX drive for secure torque transfer. Suitable for construction, HVAC and metal fabrication for fast, reliable assemblies.