Stainless Steel Reamer Tex Screws for Nichiha Siding □ Part Number: JK1250 □ Specification: Φ5 x 60mm □ Packaging: Approximately 594 screws □ Remarks: For exterior wall siding materials 10mm or less For attaching cut materials, such as the top and bottom of openings, when installing ventilation fittings on a steel frame substrate. These are surplus items from a construction site. They are stored at home, so please purchase only if you understand this. They will be shipped via Rakuraku Mercari Delivery, and will be sent disassembled. Please be aware of this.