8 X Roofing Bolts Cross Head + Square Nut BZP Zinc Plated 6mm M6 X X 16mm | Ones
BZP Bright Zinc Plated Steel. The Roofing Bolts with Cross Head and Square Nut, Zinc Plated (ZP), in a size of 6mm (M6) x 16mm, are versatile and dependable fasteners commonly used in various roofing and construction applications.