Lightweight Concrete Screw 8x120mm, 50pcs, Fast 288403

Description

Lightweight concrete screw ZF Max, Special coarse thread adapted for direct assembly in lightweight concrete and lightweight clinker. Surface treatment: ZF Max. Corrosivity class: C4. No pre-drilling or plug is needed. All assembly is done with a standard screwdriver. Approved for indoor and outdoor use

Assembly Instructions

Note that large differences in pullout values can occur depending on old or newly produced lightweight concrete. Lightweight concrete is also produced with different densities that affect the yield value. The screw-in depth is decisive, the deeper the thread engagement, the higher the pull-out values. Mounted without pre-drilling and with low speeds.

Technical Data

• No pre-drilling during assembly
• Bits: T30
• Dimension d x L (mm): 8.0x120
• Anchoring depth ≥ 65 mm.