OHSATO Rust-resistant concrete screws, 4 x 25 (200 pieces) 544-010 1 PK

Catalog number: 544-010 Features: ● Concrete screws with ultra-high corrosion-resistant ionis coating that has self-repairing properties and is resistant to rust even if damaged. ● Rust-resistant ionis coating is used to achieve overwhelming corrosion resistance. Uses: ● For fixing stair steps. ● For fixing concrete and metal fittings. Specifications: ● Nominal diameter d (mm): 4 ● Pilot hole diameter (mm): 3.4 ● Embedded depth (mm): 22 ● Maximum tensile load (kN): 1.7 ● Drilling depth (mm): 35 - Thickness of mounting object ● Length (mm): 25 ● Compatible screwdriver: Phillips No. 2 ● Thickness: M4 ● Head diameter (mm): 7.5 ● Head height (mm): 2.9 ● Highly corrosion-resistant ionis coating Material/Finish: ● Iron ● Surface treatment: Ionis coating Caution: ● Please drill pilot holes before use in concrete.