【 Material 】100% grade 8.8 alloy steel, galvanized with yellow zinc, featuring high corrosion resistance, high strength, high hardness and toughness, not easy to break, ensuring long-term use. Do not use outdoors or in damp environments.
【Sizes】M8-1.25 x 20mm flanged hex head screws bolts, quantity 20 pieces.
【Thread Diameter】8mm; Head Diameter: 18mm; Head Height: 8.1mm; Pitch Size: 1.25mm; Color: Yellow Zinc Plated.
【Design】: A key feature of these flange bolts is the circular serrated flange integrated under the head—functioning as a built-in washer to evenly distribute load and prevent loosening.
【Widely used】M8-1.25 flange hexagon head screws bolts are versatile fasteners ideal for a wide range of applications, including: household appliances assembly、electronic and communication products, automotive and bicycle parts、furniture installation、shipbuilding and general mechanical industries.