Looking for a reliable stud that will perform under pressure? Sta-Lok's Self Fit Terminal is easy to install on right hand or left hand lay wire rope with basic hand tools. They are made of high-strength, grade 316 stainless steel and packed for 1x19 wire as a standard. The STA1330812 is compatible with 5/16 in (8mm)-diameter wire. This stud fits a 33/64 in. (13.1mm) hole diameter whereas a STA1330858 fits a 5/8 in. (15.9mm) hole diameter.