chrome moly vanadium hex head bolts

기계 조립용 ISO 898-1 규격 볼트 및 너트 등급 10.9 및 12.9 산업용 체결구

ISO 898-1 Compliant Bolts and Nuts - 100 Pieces - Level 10.9/12.9 Product Overview Essential high-strength fasteners designed for demanding mechanical assemblies across automotive, construction, and heavy machinery sectors. These ISO 898-1 compliant bolts and nuts provide reliable fastening ...