Fasteners (castle nuts): standard slot count for 25 mm size For a 25 mm castle (slotted) nut, select the standard number of slots provided for cotter pin locking. Choose the correct option.

ConceptCastle (slotted) nuts are commonly manufactured with six radial slots, providing several angular positions to align a cotter pin through the nut and drilled bolt shank. This facilitates reliable locking at the required preload.

Final Answer6