Brake disk bolt 25mm long for many models beginning middle 1980s and extending to early 2000s. These are hardened 10.9 bolts as original.
LeMans III, California III, 1000S, Mille GT, 1000S, Strada, 850T5, 1000SPII, 1100 Sport carbureted, Daytona/Daytona Racing, Jackal, California EV, Jackal, Bassa, Special 1998-2001
Note: parts books show both 20mm and 25mm bolts for the front brake on some models. It's best to replace the bolts with the same length that you removed so order accordingly.