Makita Lock Screw Bolt for Multitool BTM40, BTM50, DTM50, TM3000C
BTM40, BTM50, DTM50 & TM3000C. Blade Clamping Locking Fixing Screw. the picture is not to scale and for illustrationonly the screw is generic. the alum key required is different is differentsize to the original screw.