No need for a foundation pit, saving on construction! It is highly effective in various situations, from medium to large wooden buildings to seismic renovations!
Special processing at the tip of the screw eliminates the need for pilot holes, allowing for reduced construction work. It is used for applications such as beam connections in medium to large wooden structures, overlapping reinforcement of horizontal members, and aligning columns. 【Features】 - No need for pilot holes, enabling reduced construction work - Available lengths range from 90mm to 320mm - Various applications *For details, please contact us or refer to the catalog. Tags: Daidohant, CLT method, construction, renovation, screws, nails, laminated wood, medium scale, large scale, reduced construction work, beams, horizontal members, long screws, non-residential, wooden, earthquake-resistant
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basic information
Available in half-thread (flat head) specifications, with nominal diameters of 8mm and lengths ranging from 90mm to 320mm. *Custom orders can accommodate nominal diameters up to 12mm and lengths up to 1500mm. *For more details, please contact us or refer to the catalog.
Price information
For more details, please contact us.
Delivery Time
※For more details, please contact us.
Applications/Examples of results
You can use the CLT construction method for the construction of buildings with large cross-sectional dimensions.
Detailed information
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Dimension diagram The shape differs between fully threaded and half threaded. Please use according to your application.
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Post alignment Wood long screws for post alignment joints.
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Laminated reinforcement of horizontal members with wood long screws.
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Rafter stop Wood long screws for rafter stop.
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Inclined axis assembly beam joint Wood long screws for joining inclined beams.
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Company information
Our company is engaged in the planning, design, and development of fastening products such as screws, nails, and bolts, as well as structural hardware used in wooden houses and solar mounting systems for solar power generation. We will continue to challenge ourselves to innovate while responding to our customers' needs in line with the changing times.