{"product_id":"サンコー-テクノ-ハードエッジドライブ-ｈｄｆタイプ-スチール製-１５０本入-hdf-445-1-pk","title":"Sanko Techno Hard Edge Drive HDF Type Steel (150 pieces) HDF-445 1 PK","description":"Catalog number: HDF-445 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): 4.0 ●Pre-drilled hole diameter (mm): 3.4 ●Embedding depth (mm): 30 ●Maximum tensile load (kN): 2.8 ●Drilling depth (mm): 55-t ●Length (mm): 45 ●Compatible screwdriver: Phillips No. 2 ●Head height (mm): 2.3 ●Drilling diameter (mm): 3.4 ●Bit used: No. 2 ●Nominal diameter (mm): 4 ●Head diameter (mm): 8.0 ●Boxed Material\/Finish: ●Steel ●Geomet treatment ●Surface treatment: Geomet treatment Note: ●Maximum tensile load is the value of concrete strength Fc=21N\/mm2. ●Pre-drilling should be done with the specified drilling diameter. ●Drilling depth is length ±10mm-t (thickness of object to be attached). ●For nominal diameter 4, use a screwdriver (manual). ●Do not overtighten. Tightening more than necessary may cause the screw to break or the head to jump off.","brand":"サンコーテクノ（株）","offers":[{"title":"Default Title","offer_id":49721377259819,"sku":"558-2881","price":1020.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/5582881.jpg?v=1729018262","url":"https:\/\/kaigoro.com\/en\/products\/%e3%82%b5%e3%83%b3%e3%82%b3%e3%83%bc-%e3%83%86%e3%82%af%e3%83%8e-%e3%83%8f%e3%83%bc%e3%83%89%e3%82%a8%e3%83%83%e3%82%b8%e3%83%89%e3%83%a9%e3%82%a4%e3%83%96-%ef%bd%88%ef%bd%84%ef%bd%86%e3%82%bf%e3%82%a4%e3%83%97-%e3%82%b9%e3%83%81%e3%83%bc%e3%83%ab%e8%a3%bd-%ef%bc%91%ef%bc%95%ef%bc%90%e6%9c%ac%e5%85%a5-hdf-445-1-pk","provider":"カイゴロウ","version":"1.0","type":"link"}