Collection: BOCHU BOCI Ceramic Locking Rings

Browse BOCHU BOCI ceramic locking rings for BLT laser cutting heads. The collection includes different thread sizes, configurations and model-specific part numbers used in the ceramic and nozzle connection structure. Confirm the thread, part number and compatible cutting-head model before selection.

Available Ceramic Locking Ring Threads

BOCHU BOCI ceramic locking rings connect and secure ceramic and nozzle-related components in compatible BLT laser cutting heads. Available options include different thread specifications such as M8 × 0.75 and M11 × 0.75, together with model-specific BOCHU part numbers and ring configurations.

How to Select the Correct Locking Rings

Confirm the thread size, ring shape, original part number and compatible cutting-head model before ordering. An M8 ring cannot replace an M11 ring even when the outer appearance is similar. Send a photo of the existing ring, thread and packaging label if the specification is not clearly marked.