Based on this product's specifications, here are some alternatives and similar models
obo bettermann Stahlnagel 2x50 mm St 362 50 BK gehärtet — steel nail, hardened, 2×50 mm
Summary description:
Hardened Stahlnagel (steel nail) by obo bettermann, model St 362 50 BK, size 2×50 mm (MPN 3353508, EAN 4012195291671). Designed for secure mechanical fastening in construction and electrical installations where durable, wear-resistant nails are required. Suitable for fixing metal parts, mounting cable supports and accessories. Provides reliable holding power and corrosion resistance typical for hardened steel fasteners.