Notes: S300976 SELF-LOCKING SCREW M12X1.75X90 12.9 12.9 is original ARGO-GROUP product. S300976 SELF-LOCKING SCREW M12X1.75X90 12.9 12.91 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849