Battery terminal screw set commonly used for a wide variety of battery model types. Set includes 8 studs (screws), 8 flat washers and 8 lock washers. The studs are 5mm long and 5mm wide (M5) and flat washers are 10mm wide. This terminal set can be used in most applications that calls for a T12 threaded insert. Fits perfectly with Yimatzu brand DZM-12, DZM-14, DZM-20, and DZM-22 batteries. In the powersports and transportation industry these are commonly (though not exclusively) used for DZM style batteries in applications including electric on-road scooters, mobility scooters, mopeds, electric wheelchairs as well as a wide assortment of electric ATVs, dirt bikes and other powersports, mobility and toy products.