TaylorMade 2018 M3, M4 & 2019 M5, M6, SIM Head screw differs from the old version only in the width of the bottom set screw head, TaylorMade change the opening of the bottom receiving hole in the head, which will not accept the Old Standard Screw Head.
The proper way to insert the washer, you’d be surprised how many people install the washer on the outside of the club, this is wrong… There’s simple easy way!
Put the washer on the top of the sleeve and then insert it into the club hosel upside down then screw it in to catch the Threads. This will Keep the Screw from falling OUT !
If by chance you lose one of these Puppy’s… We got you covered!