Notes: 116957 STUD 10.9 UNI EN ISO 898-1 B6 - CARRARO is original CARRARO product. 116957 STUD 10.9 UNI EN ISO 898-1 B6 - CARRARO5 is commonly used in transmissions/axles/engines 132886, 134055, 134056, 136790, 138074, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849