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MACHINE SCREW HEXAGONAL HEAD STAINLESS STEEL A4 DIN 933
Machine Screw Hexagonal Head M4X20 Stainless Steel A4
€3.50
Incl VAT
2024-06-09
Hello, I am going to use these A4 M6 x 120mm stainless steel screws to fix rails, 2 rows of 2 rails to receive photovoltaic panels on steel tray/sandwich panels + insulating foam, thickness 78mm, with sealing washers . Vulca/Galva washer 16mm hole 6.5mm