Profile Steel Pipe 40X40x3.0, In Accordance With The Requirements Of Gost 8645-68, Gost 30245-03: Length Not Less Than 6 M., Self-Tapping Screw 5.5X20. Scope Of Application - Roofing, Facade. Self-Tapping Screw Size - 5.5X20mm, Tip - With An Enlarged Drill. With A Long Screw.. Slot - External Hexagon (8 Mm). The Thickness Of Drilling Steel Is Up To 3 Mm. The Roofing Screw For Metal Should Ensure Tight Fixation Of The Roofing Profile To The Metal Frame. The Self-Tapping Screw Is Made Of Durable Hardened Steel. The Zinc Coating Protects Against Corrosion. Covering - Galvanized. The Head Shape Is Hexagonal. The Presence Of A Press Washer Is Transparent Silicone. For Metal-To-Metal Fixation (Profiled Sheet To Metal Frame). The Thread Pitch Is Fine With A Chip Breaker., Bent Steel Sheet Profiles With Trapezoidal Corrugations For Construction. (C18/C20). Gost 24045—2016. Profile Height Not Less Than 6 M. Total Width Not Less Than 1200 Mm, Working Width Not Less Than 1150 Mm. The Height Of The Corrugation Is At Least 8Mm. The Thickness Of The Metal Is At Least 0.7 Mm., Steel Mesh In Rolls 50X50, Rod Thickness Not Less Than 1.8 Mm. Gost 5336-80. Welded Mesh Is A High-Quality Metal Structure Of Specified Geometric Dimensions. Welded Mesh Is Made Using A Special Technology From Steel Rods Perpendicularly Connected To Each Other By Spot Contact Welding. Length: No Less Than 10 M, Material: Steel, Cell Size: No Less Than 50X50 Mm, Height: No Less Than 2 M. Wire Diameter: No Less Than 1.8 Mm.
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