What Do Audi F5 Extended Wheel Bolts Do?
The Audi F5 extended wheel bolts (also called longer wheel bolts, extended lug bolts) are designed with longer thread lengths to allow full thread penetration with wheel spacers or wider aftermarket rims of a different offset. High-quality lugs for ensuring safety. BONOSS F5 Extended Wheel Bolts apply JIS SCM440 high strength steel material, which provides extremely high performance. They are ISO Standard Grade 12.9 approved (most OEM studs or bolts are grade 10.9), which showcase good ductility and high-temperature stress resistance, structural stability, wear-resistance, impact resistance, and more advantages.