The K&M 21324 is a precision adaptor bolt that converts a 35mm speaker stand socket to an M20 threaded connection, finished in black. Ideal for securely mounting distance rods or tops with M20 threads onto standard speaker stands, it ensures a stable, vibration-resistant fit. Built from durable steel and finished to match professional setups, it’s perfect for live sound, touring, and install applications where secure speaker stacking is essential. Compatible with a wide range of K&M and third-party systems.