These black painted open type aluminum iron blind rivets are premium national standard fasteners, crafted with high-purity aluminum bodies and high-strength iron cores for reliable performance. The professional high-temperature black baking paint coating ensures exceptional anti-rust, corrosion resistance and scratch resistance, making these blind rivets ideal for harsh, humid or outdoor environments. Fully compliant with national standard specifications, these open type blind rivets feature strict dimensional tolerance control, superior tensile strength and strong shear resistance—guaranteeing tight, non-loose connections even under vibration. Designed for quick single-side installation, these aluminum iron pull rivets eliminate the need for backside access, boosting assembly efficiency with standard rivet guns. Widely applied in automotive sheet metal splicing, interior panel fixing, bumper assembly and chassis guard installation, these national standard blind rivets are also perfect for furniture hardware, electronic equipment casings, building decoration and light mechanical fastening. Each black painted aluminum iron rivet undergoes rigorous quality inspection, ensuring consistent durability and stable performance. Factory-direct supply with complete specifications, these national standard blind rivets are the top choice for global automotive parts wholesalers, hardware buyers and industrial manufacturers—offering cost-effective, high-quality fastening solutions for automotive and industrial applications.