Notes: 66042.3 SELF-LOCKING SCREW M16X2X38 10.9 ACCIAIO is original BOBCAT-SAMBRON product. 66042.3 SELF-LOCKING SCREW M16X2X38 10.9 ACCIAIO1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849