Sanko Techno Hard Edge Drive HDP Type Steel (180 pieces) HDP-525 1 PK

Catalog number: HDP-525 Features: *The head shape conforms to JIS standards, improving workability and fitting of parts. *No need for plugs, so drilling diameter can be small. *Steel is Geomet-treated, which does not contain hexavalent chromium, and stainless steel is Spack-treated. Uses: ●For concrete, blocks, and wood ●Saddle fastening for wiring and piping, installation of switch boxes, installation of door frames, etc. Specifications: ●Nominal diameter d (mm): 5.0 ●Pre-drilled hole diameter (mm): 4.3 ●Embedding depth (mm): 22 ●Maximum tensile load (kN): 2.0 ●Drilling depth (mm): 35-t ●Length (mm): 25 ●Compatible driver: Phillips No. 2 ●Head height (mm): 3.4 ●Drilling diameter (mm): 4.3 ●Bit used: No. 2 ●Under-neck length (mm): 25 ●Head diameter (mm): 9.5 ●Total length (mm): 25 ●Nominal diameter: 5 ●Boxed Material/Finish: ●Steel ●Surface treatment: Geomet treatment Note: ●The maximum tensile load is the value of concrete strength Fc=21N/mm2. ●Pre-drilling should be done with the specified drilling diameter. ●The drilling depth is length ±10mm-t (thickness of the object to be attached). ● Use a screwdriver (manual) to install sizes with a nominal diameter of 4. ● Do not overtighten. Tightening more than necessary may cause the screw to break or the head to fly off.