... ) Bolt number:16) Main dimension(mm)7) Application Voltage≥1KV8) Piercing depth(mm) 1-3Feature:1)Simple installation,small contact resistance ... applicable voltage is 10KV,1KV or less than 1KV.3)Piercing connector,simple installation,need not strip the cable coat.4 ... )Moment nut,piercing pressure is constant,keep good electric connection and make Nodamage ...