Bolt with hexagonal head is a genuine BMW part with catalog number 46538542020 (BMW notation: 46 53 8 542 020). It is listed in the Fasteners & Hardware category of our catalog. Weight: 0.016 kg. Price: 2,88 € excl. VAT. We source every part to order — that usually takes 1–2 weeks — and every order comes with a VAT invoice.