Screw for tight frame

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last updated：Mar 10, 2026

山喜産業

Three types of screws for tight frames are available to choose from according to your needs!

Yamaki Sangyo offers "screws for tight frames." We have a lineup including "thick plate H steel" that can be installed without interfering with roofing materials, as well as options for "steel substrates" and "wood substrates." You can choose screws suitable for your application. 【Product Lineup】 ■ Screws for tight frames H steel - Small box: 5.5×50mm / 6.0×50mm - Pack: 5.5×50mm / 6.0×50mm ■ Screws for tight frames steel substrate - 6.0×19mm / 6.0×25mm ■ Screws for tight frames wood substrate - 7.0×55mm *For more details, please refer to the PDF document or feel free to contact us.

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【Specifications (Excerpt)】 ■ Screws for Tight Frames - Metal Substrate - Size: 6.0×19mm / 6.0×25mm - Material: Iron - Finish: Trivalent Zinc Coating - Head Diameter (D): 14mm - Head Height (H): 3.2mm - Drill Section (F): 8.5mm - Cross Bit: No.3 - Quantity: 250 pieces × 10 boxes ■ Screws for Tight Frames - Wooden Substrate - Size: 7.0×55mm - Material: Iron - Finish: Trivalent Zinc Coating - Head Diameter (D): 14mm - Head Height (H): 3.2mm - Cross Bit: No.3 - Quantity: 100 pieces × 10 boxes *For more details, please refer to the PDF document or feel free to contact us.